0102030405
China Suppliers Factory MCLNR/L MCBNR/L External Turning Tool for Precision Machining

| Specification | H | B | L | F | Insert | Shim | Center screw | Clamp | Clamp screw | Wrench |
| MCLNR/L1616H12 | 16 | 16 | 100 | 20 | CN..1204.. | MC1204 | MX0617 | HL1814 | ML0625 | L025,L03 |
| MCLNR/L2020K12 | 20 | 20 | 125 | 25 | CN..1204.. | MC1204 | MX0617 | HL1814 | ML0625 | L025,L03 |
| MCLNR/L2525M12 | 25 | 25 | 150 | 32 | CN..1204.. | MC1204 | MX0617 | HL1814 | ML0625 | L025,L03 |
| MCLNR/L3232P12 | 32 | 32 | 170 | 40 | CN..1204.. | MC1204 | MX0617 | HL1814 | ML0625 | L025,L03 |
Suitable: DEREK Insert

| Specification | H | B | L | F | Insert | Shim | Center screw | Clamp | Clamp screw | Wrench |
| MCBNR/L2020K12 | 20 | 20 | 125 | 17 | CN..1204.. | MC1204 | CTM617 | HL1814 | ML0625 | L025,L03 |
| MCBNR/L2525M12 | 25 | 25 | 150 | 22 | CN..1204.. | MC1204 | CTM617 | HL1814 | ML0625 | L025,L03 |
| MCBNR/L3232P12 | 32 | 32 | 170 | 27 | CN..1204.. | MC1204 | CTM617 | HL1814 | ML0625 | L025,L03 |
| MCBNR/L3232P16 | 32 | 32 | 170 | 27 | CN..1606.. | MC1604 | CTM822 | HL2217 | ML0830 | L03,L04 |
| MCBNR/L3232P19 | 32 | 32 | 170 | 27 | CN..1906.. | MC1904 | CTM1022 | HL2217 | ML0830 | L04 |
Suitable: DEREK Insert

| Specification | H | B | L | F | Insert | Shim | Center screw | Clamp | Clamp screw | Wrench |
| MCKNR/L2020K12 | 20 | 20 | 125 | 25 | CN..1204.. | MC1204 | CTM617 | HL1814 | ML0625 | L025,L03 |
| MCKNR/L2525M12 | 25 | 25 | 150 | 32 | CN..1204.. | MC1204 | CTM617 | HL1814 | ML0625 | L025,L03 |
| MCKNR/L3232P12 | 32 | 32 | 170 | 40 | CN..1204.. | MC1204 | CTM617 | HL1814 | ML0625 | L025,L03 |
| MCKNR/L3232P16 | 32 | 32 | 170 | 40 | CN..1606.. | MC1604 | CTM822 | HL2217 | ML0830 | L03,L04 |
| MCKNR/L3232P19 | 32 | 32 | 170 | 40 | CN..1906.. | MC1904 | CTM1022 | HL2217 | ML0830 | L04 |
Suitable: DEREK Insert

| Specification | H | B | L | F | Insert | Shim | Center screw | Clamp | Clamp screw | Wrench |
| MCGNR/L2020K12 | 20 | 20 | 125 | 25 | CN..1204.. | MC1204 | CTM617 | HL1814 | ML0625 | L025,L03 |
| MCGNR/L2525K12 | 25 | 25 | 150 | 32 | CN..1204.. | MC1204 | CTM617 | HL1814 | ML0625 | L025,L03 |
| MCGNR/L3232P12 | 32 | 32 | 170 | 40 | CN..1204.. | MC1204 | CTM617 | HL1814 | ML0625 | L025,L03 |
Suitable: DEREK Insert

| Specification | H | B | L | F | Insert | Shim | Center screw | Clamp | Clamp screw | Wrench |
| MCSNR/L2525M12 | 25 | 25 | 150 | 32 | CN..1204.. | MC1204 | CTM617 | HL1814 | ML0625 | L025,L03 |
Suitable: DEREK Insert

| Specification | H | B | L | F | Insert | Shim | Center screw | Clamp | Clamp screw | Wrench |
| MCMNN2020K12 | 20 | 20 | 125 | 10 | CN..1204.. | MC1204 | CTM617 | HL1814 | ML0625 | L025,L03 |
| MCMNN2525M12 | 25 | 25 | 150 | 12.5 | CN..1204.. | MC1204 | CTM617 | HL1814 | ML0625 | L025,L03 |
| MCMNN3232P12 | 32 | 32 | 170 | 16 | CN..1204.. | MC1204 | CTM617 | HL1814 | ML0625 | L025,L03 |
| MCMNN2525M16 | 25 | 25 | 150 | 12.5 | CN..1606.. | MC1604 | CTM822 | HL2217 | ML0830 | L03,L04 |
| MCMNN3232P19 | 32 | 32 | 170 | 16 | CN..1906.. | MC1904 | CTM1022 | HL2217 | ML0830 | L04 |
Suitable: DEREK Insert

| Specification | H | B | L | F | Insert | Shim | Center screw | Clamp | Clamp screw | Wrench |
| MCMNN2020K12-100 | 20 | 20 | 125 | 10 | CN..1204.. | MC1204 | MX0617 | HL1814 | ML0625 | L025,L03 |
| MCMNN2525M12-100 | 25 | 25 | 150 | 12.5 | CN..1204.. | MC1204 | MX0617 | HL1814 | ML0625 | L025,L03 |
Suitable: DEREK Insert

| Specification | H | B | L | F | Insert | Shim | Center screw | Clamp | Clamp screw | Wrench |
| MDJNR/L1616H11 | 16 | 16 | 100 | 20 | DN..1104.. | MD1103 | CTM513 | HL2114 | ML0625 | L02,L03 |
| MDJNR/L2020K11 | 20 | 20 | 125 | 25 | DN..1104.. | MD1103 | CTM513 | HL2114 | ML0625 | L02,L03 |
| MDJNR/L2525M11 | 25 | 25 | 150 | 32 | DN..1104.. | MD1103 | CTM513 | HL2114 | ML0625 | L02,L03 |
| MDJNR/L2020K15 | 20 | 20 | 125 | 25 | DN..1504.. | MD1506 | CTM619 | HL2114 | ML0625 | L025,L03 |
| MDJNR/L2525M15 | 25 | 25 | 150 | 32 | CTM619 | HL2114 | ML0625 | L025,L03 | ||
| DN..1506.. | MD1504 | |||||||||
| MDJNR/L3232P15 | 32 | 32 | 170 | 40 | CTM619 | HL2114 | ML0625 | L025,L03 |
Suitable: DEREK Insert

| Specification | H | B | L | F | Insert | Shim | Center screw | Clamp | Clamp screw | Wrench |
| MDPNN1616H11 | 16 | 16 | 100 | 8 | DN..1104.. | MD1103 | CTM513 | HL2114 | ML0625 | L02,L03 |
| MDPNN2020K11 | 20 | 20 | 125 | 10 | DN..1104.. | MD1103 | CTM513 | HL2114 | ML0625 | L02,L03 |
| MDPNN2525M11 | 25 | 25 | 150 | 12.5 | DN..1104.. | MD1103 | CTM513 | HL2114 | ML0625 | L02,L03 |
| MDPNN2020K15 | 20 | 20 | 125 | 10 | DN..1504.. | MD1506 | CTM619 | HL2114 | ML0625 | L025,L03 |
| MDPNN2525M15 | 25 | 25 | 150 | 12.5 | CTM619 | HL2114 | ML0625 | L025,L03 | ||
| DN..1506.. | MD1504 | |||||||||
| MDPNN3232P15 | 32 | 32 | 170 | 16 | CTM619 | HL2114 | ML0625 | L025,L03 |
Suitable: DEREK Insert

| Specification | H | B | L | F | Insert | Shim | Center screw | Clamp | Clamp screw | Wrench |
| MDQNR/L1616H11 | 16 | 16 | 100 | 20 | DN..1104.. | MD1103 | CTM513 | HL1814 | ML0625 | L02,L03 |
| MDQNR/L2020K11 | 20 | 20 | 125 | 25 | DN..1104.. | MD1103 | CTM513 | HL2114 | ML0625 | L02,L03 |
| MDQNR/L2525M11 | 25 | 25 | 150 | 32 | DN..1104.. | MD1103 | CTM513 | HL2114 | ML0625 | L02,L03 |
| MDQNR/L2020K15 | 20 | 20 | 125 | 25 | DN..1504.. | MD1506 | CTM619 | HL2114 | ML0625 | L025,L03 |
| MDQNR/L2525M15 | 25 | 25 | 150 | 32 | CTM619 | HL2114 | ML0625 | L025,L03 | ||
| DN..1506.. | MD1504 | |||||||||
| MDQNR/L3232P15 | 32 | 32 | 170 | 40 | CTM619 | HL2114 | ML0625 | L025,L03 |
Suitable: DEREK Insert

| Specification | H | B | L | F | Insert | Shim | Center screw | Clamp | Clamp screw | Wrench |
| MSBNR/L2020K12 | 22 | 22 | 125 | 17 | SN..1204.. | MS1204 | CTM617 | HL1814 | ML0625 | L025,L03 |
| MSBNR/L2525M12 | 25 | 25 | 150 | 22 | SN..1204.. | MS1204 | CTM617 | HL1814 | ML0625 | L025,L03 |
| MSBNR/L3232P12 | 32 | 32 | 170 | 27 | SN..1204.. | MS1204 | CTM617 | HL1814 | ML0625 | L025,L03 |
| MSBNR/L2525P15 | 25 | 25 | 150 | 22 | SN..1506.. | MS1504 | CTM822 | HL2217 | ML0830 | L03,L04 |
| MSBNR/L3232P15 | 32 | 32 | 170 | 27 | SN..1506.. | MS1504 | CTM822 | HL2217 | ML0830 | L03,L04 |
| MSBNR/L3232P19 | 32 | 32 | 170 | 27 | SN..1906.. | MS1904 | CTM1022 | HL2217 | ML0830 | L04 |
| MSBNR/L4040R19 | 40 | 40 | 200 | 35 | SN..1906.. | MS1904 | CTM1022 | HL2217 | ML0830 | L04 |
Suitable: DEREK Insert

| Specification | H | B | L | F | Insert | Shim | Center screw | Clamp | Clamp screw | Wrench |
| MSDNN1616H12 | 16 | 22 | 100 | 8 | SN..1204.. | MS1204 | CTM617 | HL1814 | ML0625 | L025,L03 |
| MSDNN2020K12 | 20 | 25 | 125 | 10 | SN..1204.. | MS1204 | CTM617 | HL1814 | ML0625 | L025,L03 |
| MSDNN2525M12 | 25 | 32 | 150 | 12.5 | SN..1204.. | MS1204 | CTM617 | HL1814 | ML0625 | L025,L03 |
| MSDNN3232P12 | 32 | 25 | 170 | 16 | SN..1204.. | MS1204 | CTM617 | HL1814 | ML0625 | L025,L03 |
| MSDNN2525M15 | 25 | 32 | 150 | 12.5 | SN..1506.. | MS1504 | CTM822 | HL2217 | ML0830 | L03,L04 |
| MSDNN3232P15 | 32 | 32 | 170 | 16 | SN..1506.. | MS1504 | CTM1022 | HL2217 | ML0830 | L03,L04 |
| MSDNN3232P19 | 32 | 40 | 170 | 16 | SN..1906.. | MS1904 | CTM1022 | HL2217 | ML0830 | L04 |
Suitable: DEREK Insert

| Specification | H | B | L | F | Insert | Shim | Center screw | Clamp | Clamp screw | Wrench |
| MSKNR/L2020K12 | 20 | 20 | 125 | 25 | SN..1204.. | MS1204 | CTM617 | HL1814 | ML0625 | L025,L03 |
| MSKNR/L2525M12 | 25 | 25 | 150 | 32 | SN..1204.. | MS1204 | CTM617 | HL1814 | ML0625 | L025,L03 |
| MSKNR/L3232P12 | 32 | 32 | 170 | 40 | SN..1204.. | MS1204 | CTM617 | HL1814 | ML0625 | L025,L03 |
| MSKNR/L2525M15 | 25 | 25 | 150 | 32 | SN..1506.. | MS1504 | CTM822 | HL2217 | ML0830 | L03,L04 |
| MSKNR/L3232P19 | 32 | 32 | 170 | 40 | SN..1906.. | MS1904 | CTM1022 | HL2217 | ML0830 | L04 |
Suitable: DEREK Insert

| Specification | H | B | L | F | Insert | Shim | Center screw | Clamp | Clamp screw | Wrench |
| MSSNR/L1616H12 | 16 | 16 | 100 | 20 | SN..1204.. | MS1204 | CTM617 | HL1814 | ML0625 | L025,L03 |
| MSSNR/L2020K12 | 20 | 20 | 125 | 25 | SN..1204.. | MS1204 | CTM617 | HL1814 | ML0625 | L025,L03 |
| MSSNR/L2525M12 | 25 | 25 | 150 | 32 | SN..1204.. | MS1204 | CTM617 | HL1814 | ML0625 | L025,L03 |
| MSSNR/L3232P12 | 32 | 32 | 170 | 40 | SN..1204.. | MS1204 | CTM617 | HL1814 | ML0625 | L025,L03 |
| MSSNR/L2525M15 | 25 | 25 | 150 | 32 | SN..1506.. | MS1504 | CTM822 | HL2217 | ML0830 | L03,L04 |
| MSSNR/L3232P19 | 32 | 32 | 170 | 40 | SN..1906.. | MS1904 | CTM1022 | HL2217 | ML0830 | L04 |
Suitable: DEREK Insert

| Specification | H | B | L | F | Insert | Shim | Center screw | Clamp | Clamp screw | Wrench |
| MTENN2020K16 | 20 | 20 | 125 | 10 | TN..1604.. | MT1603 | CTM513 | HL1814 | ML0625 | L02.L03 |
| MTENN2525M16 | 25 | 25 | 150 | 12.5 | TN..1604.. | MT1603 | CTM513 | HL1814 | ML0625 | L02,L03 |
| MTENN3232P16 | 32 | 32 | 170 | 16 | TN..1604.. | MT1603 | CTM513 | HL1814 | ML0625 | L02,L03 |
| MTENN2525M22 | 25 | 25 | 150 | 12.5 | TN..2204.. | MT2204 | CTM617 | HL1917 | ML0830 | L025,L04 |
| MTENN3232P22 | 32 | 32 | 170 | 16 | TN..2204.. | MT2204 | CTM617 | HL1917 | ML0830 | L025,L04 |
Suitable: DEREK Insert

| Specification | H | B | L | F | Insert | Shim | Center screw | Clamp | Clamp screw | Wrench |
| MTJNR/L1616H16 | 16 | 16 | 100 | 20 | TN..1604.. | MT1603 | CTM513 | HL1814 | ML0625 | L02,L03 |
| MTJNR/L2020K16 | 20 | 20 | 125 | 25 | TN..1604.. | MT1603 | CTM513 | HL1814 | ML0625 | L02,L03 |
| MTJNR/L2525M16 | 25 | 25 | 150 | 32 | TN..1604.. | MT1603 | CTM513 | HL1814 | ML0625 | L02,L03 |
| MTJNR/L3232P16 | 32 | 32 | 170 | 40 | TN..1604.. | MT1603 | CTM513 | HL1814 | ML0625 | L02,L03 |
| MTJNR/L2525M22 | 25 | 25 | 150 | 32 | TN..2204.. | MT2204 | CTM617 | HL1917 | ML0830 | L025,L04 |
| MTJNR/L3232P22 | 32 | 32 | 170 | 40 | TN..2204.. | MT2204 | CTM617 | HL1917 | ML0830 | L025,L04 |
Suitable: DEREK Insert

| Specification | H | B | L | F | Insert | Shim | Center screw | Clamp | Clamp screw | Wrench |
| MTFNR/L1616H16 | 16 | 16 | 100 | 20 | TN..1604.. | MT1603 | CTM513 | HL1814 | ML0625 | L02,L03 |
| MTFNR/L2020K16 | 20 | 20 | 125 | 25 | TN..1604.. | MT1603 | CTM513 | HL1814 | ML0625 | L02,L03 |
| MTFNR/L2525M16 | 25 | 25 | 150 | 32 | TN..1604.. | MT1603 | CTM513 | HL1814 | ML0625 | L02,L03 |
Suitable: DEREK Insert

| Specification | H | B | L | F | Insert | Shim | Center screw | Clamp | Clamp screw | Wrench |
| MTGNR/L1616H16 | 16 | 16 | 100 | 20 | TN..1604.. | MT1603 | CTM513 | HL1814 | ML0625 | L02,L03 |
| MTGNR/L2020K16 | 20 | 20 | 125 | 25 | TN..1604.. | MT1603 | CTM513 | HL1814 | ML0625 | L02,L03 |
| MTGNR/L2525M16 | 25 | 25 | 150 | 32 | TN..1604.. | MT1603 | CTM513 | HL1814 | ML0625 | L02,L03 |
Suitable: DEREK Insert

| Specification | H | B | L | F | Insert | Shim | Center screw | Clamp | Clamp screw | Wrench |
| MTQNR/L2020K16 | 20 | 20 | 125 | 25 | TN..1604.. | MT1603 | CTM513 | HL1814 | ML0625 | L02,L03 |
| MTQNR/L2525M16 | 25 | 25 | 150 | 32 | TN..1604.. | MT1603 | CTM513 | HL1814 | ML0625 | L02,L03 |
| MTQNR/L3232P16 | 32 | 32 | 170 | 40 | TN..1604.. | MT1603 | CTM513 | HL1814 | ML0625 | L02,L03 |
| MTQNR/L2525M22 | 25 | 25 | 150 | 32 | TN..2204.. | MT2204 | CMT617 | HL1917 | ML0830 | L025,L04 |
| MTQNR/L3232P22 | 32 | 32 | 170 | 40 | TN..2204.. | MT2204 | CMT617 | HL1917 | ML0830 | L025,L04 |
Suitable: DEREK Insert

| Specification | H | B | L | F | Insert | Shim | Center screw | Clamp | Clamp screw | Wrench |
| MVJNR/L1616H16 | 16 | 16 | 100 | 20 | VN..1604.. | MV1603 | CTM513 | HL2414 | ML0625 | L02,L04 |
| MVJNR/L2020K16 | 20 | 20 | 125 | 25 | VN..1604.. | MV1603 | CTM513 | HL2414 | ML0625 | L02,L04 |
| MVJNR/L2525M16 | 25 | 25 | 150 | 32 | VN..1604.. | MV1603 | CTM513 | HL2414 | ML0625 | L02,L04 |
| MVJNR/L3232P16 | 32 | 32 | 170 | 40 | VN..1604.. | MV1603 | CTM513 | HL2414 | ML0625 | L02,L04 |
Suitable: DEREK Insert

| Specification | H | B | L | F | Insert | Shim | Center screw | Clamp | Clamp screw | Wrench |
| MVQNR/L2020K16 | 20 | 20 | 125 | 25 | VN..1604.. | MV1603 | CTM513 | HL2114 | ML0625 | L02,L03 |
| MVQNR/L2525M16 | 25 | 25 | 150 | 32 | VN..1604.. | MV1603 | CTM513 | HL2114 | ML0625 | L02,L03 |
Suitable: DEREK Insert

| Specification | H | B | L | L1 | F | Insert | Shim | Center screw | Clamp | Clamp screw | Wrench |
| MVUNR/L2020K16 | 20 | 20 | 125 | 100 | 31 | VN..1604.. | MV1603 | CTM513 | HL1814 | ML0625 | L02,L03 |
| MVUNR/L2525M16 | 25 | 25 | 150 | 120 | 36 | VN..1604.. | MV1603 | CTM513 | HL1814 | ML0625 | L02,L03 |
Suitable: DEREK Insert

| Specification | H | B | L | F | Insert | Shim | Center screw | Clamp | Clamp screw | Wrench |
| MVVNN2020K16 | 20 | 20 | 125 | 10 | VN..1604.. | MV1603 | CTM513 | HL2414 | ML0625 | L02,L04 |
| MVVNN2525M16 | 25 | 25 | 150 | 12.5 | VN..1604.. | MV1603 | CTM513 | HL2414 | ML0625 | L02,L04 |
| MVVNN3232P16 | 32 | 32 | 170 | 16 | VN..1604.. | MV1603 | CTM513 | HL2414 | ML0625 | L02,L04 |
Suitable: DEREK Insert

| Specification | H | B | L | F | Insert | Shim | Center screw | Clamp | Clamp screw | Wrench |
| MWLNR/L1616H06 | 16 | 16 | 100 | 20 | WN..0604.. | MW0603 | CTM513 | HL1814 | ML0625 | L02,L03 |
| MWLNR/L2020K06 | 20 | 20 | 125 | 25 | WN..0604.. | MW0603 | CTM513 | HL1814 | ML0625 | L02,L03 |
| MWLNR/L2525M06 | 25 | 25 | 150 | 32 | WN..0604.. | MW0603 | CTM513 | HL1814 | ML0625 | L02,L03 |
| MWLNR/L1616H08 | 16 | 16 | 100 | 20 | WN..0804.. | MW0804 | CTM617 | HL1814 | ML0625 | L025,L03 |
| MWLNR/L2020K08 | 20 | 20 | 125 | 25 | WN..0804.. | MW0804 | CTM617 | HL1814 | ML0625 | L025,L03 |
| MWLNR/L2525M08 | 25 | 25 | 150 | 32 | WN..0804.. | MW0804 | CTM617 | HL1814 | ML0625 | L025,L03 |
| MWLNR/L3232P08 | 32 | 32 | 170 | 40 | WN..0804.. | MW0804 | CTM617 | HL1814 | ML0625 | L025,L03 |
| MWLNR/L4040R08 | 40 | 40 | 200 | 50 | WN..0804.. | MW0804 | CTM617 | HL1814 | ML0625 | L025,L03 |
Suitable: DEREK Insert

| Specification | H | B | L | F | Insert | Shim | Center screw | Clamp | Clamp screw | C Ring | Wrench |
| WTJNR/L1616H16 | 16 | 16 | 100 | 20 | TN..1604.. | MT1603 | CTM5-S | WT16 | WTCW | KH540 | L025,L04 |
| WTJNR/L2020K16 | 20 | 20 | 125 | 25 | TN..1604.. | MT1603 | CTM5-S | WT16 | WTCW | KH540 | L025,L04 |
| WTJNR/L2525M16 | 25 | 25 | 150 | 32 | TN..1604.. | MT1603 | CTM5-S | WT16 | WTCW | KH540 | L025,L04 |
| WTJNR/L3232P16 | 32 | 32 | 170 | 40 | TN..1604.. | MT1603 | CTM5-S | WT16 | WTCW | KH540 | L025,L04 |
Suitable: DEREK Insert

| Specification | H | B | L | F | Insert | Shim | Center screw | Clamp | Clamp screw | C Ring | Wrench |
| WTQNR/L2020K16 | 20 | 20 | 125 | 25 | TN..1604.. | MT16-S | CTM5-S | WT16 | WTCW | KH540 | L025,L04 |
| WTQNR/L2525M16 | 25 | 25 | 150 | 32 | TN..1604.. | MT16-S | CTM5-S | WT16 | WTCW | KH540 | L025,L04 |
Suitable: DEREK Insert

| Specification | H | B | L | F | Insert | Shim | Center screw | Clamp | Clamp screw | C Ring | Wrench |
| WTENN2020K16 | 20 | 20 | 125 | 10 | TN..1604.. | MT16-S | CTM5-S | WT16 | WTCW | KH540 | L025,L04 |
| WTENN2525M16 | 25 | 25 | 150 | 12.5 | TN..1604.. | MT16-S | CTM5-S | WT16 | WTCW | KH540 | L025,L04 |
Suitable: DEREK Insert

| Specification | H | B | L | F | Insert | Shim | Center screw | Clamp | Clamp screw | C Ring | Wrench |
| WWLNR/L2020K08 | 20 | 20 | 125 | 25 | WN..0804.. | WW08 | CTM6-S | YW08 | WTCW | KH540 | L03,L04 |
| WWLNR/L2525M08 | 25 | 25 | 150 | 32 | WN..0804.. | WW08 | CTM6-S | YW08 | WTCW | KH540 | L03,L04 |
| WWLNR/L3232P08 | 32 | 32 | 170 | 40 | WN..0804.. | WW08 | CTM6-S | YW08 | WTCW | KH540 | L03,L04 |
Suitable: DEREK Insert

| Specification | H | B | L | F | Insert | Screw | Wrench |
| SCACR/L1010H06 | 10 | 10 | 70 | 10 | CC..0602.. | M2.5*6 | Q08 |
| SCACR/L1212H06 | 12 | 12 | 80 | 12 | CC..0602.. | M2.5*6 | Q08 |
| SCACR/L1212H09 | 12 | 12 | 80 | 12 | CC..09T3.. | M3.5*9 | Q15 |
Suitable: DEREK Insert

| Specification | H | B | L | F | Insert | Screw | Wrench |
| SCBCR/L1212F09 | 12 | 12 | 100 | 10 | CC..09T3.. | M3.5*9 | Q15 |
| SCBCR/L1616F09 | 16 | 16 | 100 | 13 | CC..09T3.. | M3.5*9 | Q15 |
| SCBCR/L2020K09 | 20 | 20 | 125 | 17 | CC..09T3.. | M3.5*9 | Q15 |
| SCBCR/L2525M09 | 25 | 25 | 150 | 22 | CC..09T3.. | M3.5*9 | Q15 |
| SCBCR/L2020K12 | 20 | 20 | 125 | 17 | CC..1204.. | M5*12 | Q20 |
| SCBCR/L2525M12 | 25 | 25 | 150 | 22 | CC..1204.. | M5*12 | Q20 |
Suitable: DEREK Insert

| Specification | H | B | L | F | Insert | Screw | Wrench |
| SCFCR/L1212F09 | 12 | 12 | 80 | 16 | CC..09T3.. | M3.5*9 | Q15 |
| SCFCR/L1616H09 | 16 | 16 | 100 | 20 | CC..09T3.. | M3.5*9 | Q15 |
| SCFCR/L2020K09 | 20 | 20 | 125 | 25 | CC..09T3.. | M3.5*9 | Q15 |
| SCFCR/L2525M09 | 25 | 25 | 150 | 32 | CC..09T3.. | M3.5*9 | Q15 |
| SCFCR/L2525M12 | 25 | 25 | 150 | 32 | CC..1204.. | M5*12 | Q20 |
Suitable: DEREK Insert

| Specification | H | B | L | F | Insert | Screw | Wrench |
| SCKCR/L2020K09 | 20 | 20 | 125 | 25 | CC..09T3.. | M3.5*9 | Q15 |
| SCKCR/L2525M09 | 25 | 25 | 150 | 32 | CC..09T3.. | M3.5*9 | Q15 |
| SCKCR/L2020K12 | 20 | 20 | 125 | 25 | CC..1204.. | M5*12 | Q20 |
| SCKCR/L2525M12 | 25 | 25 | 150 | 32 | CC..1204.. | M5*12 | Q20 |
Suitable: DEREK Insert

| Specification | H | B | L | F | Insert | Screw | Wrench |
| SCLCR/L1212H09 | 12 | 12 | 80 | 16 | CC..09T3.. | M3.5*9 | Q15 |
| SCLCR/L1616H09 | 16 | 16 | 100 | 20 | CC..09T3.. | M3.5*9 | Q15 |
| SCLCR/L2020K09 | 20 | 20 | 125 | 25 | CC..09T3.. | M3.5*9 | Q15 |
| SCLCR/L2525M09 | 25 | 25 | 150 | 32 | CC..09T3.. | M3.5*9 | Q15 |
| SCLCR/L1616H12 | 16 | 16 | 100 | 20 | CC..1204.. | M5*12 | Q20 |
| SCLCR/L2020K12 | 20 | 20 | 125 | 25 | CC..1204.. | M5*12 | Q20 |
| SCLCR/L2525M12 | 25 | 25 | 150 | 32 | CC..1204.. | M5*12 | Q20 |
| SCLCR/L3232P12 | 32 | 32 | 170 | 40 | CC..1204.. | M5*12 | Q20 |
Suitable: DEREK Insert

| Specification | H | B | L | F | Insert | Screw | Wrench |
| SCMCN1010F06 | 10 | 10 | 70 | 5 | CC..0602.. | M2.5*6 | Q08 |
| SCMCN1212F06 | 12 | 12 | 80 | 6 | CC..0602.. | M2.5*6 | Q08 |
| SCMCN1212F09 | 12 | 12 | 80 | 6 | CC..09T3.. | M3.5*9 | Q15 |
| SCMCN1616H09 | 16 | 16 | 100 | 8 | CC..09T3.. | M3.5*9 | Q15 |
| SCMCN2020K09 | 20 | 20 | 125 | 10 | CC..09T3.. | M3.5*9 | Q15 |
| SCMCN2525M09 | 25 | 25 | 150 | 12.5 | CC..09T3.. | M3.5*9 | Q15 |
Suitable: DEREK Insert

| Specification | H | B | L | F | Insert | Screw | Wrench |
| SCMCN1010F06-100 | 10 | 10 | 70 | 5 | CC..0602.. | M2.5*6 | Q08 |
| SCMCN1212F06-100 | 12 | 12 | 80 | 6 | CC..0602.. | M2.5*6 | Q08 |
| SCMCN1212F09-100 | 12 | 12 | 80 | 6 | CC..09T3.. | M3.5*9 | Q15 |
| SCMCN1616H09-100 | 16 | 16 | 100 | 8 | CC..09T3.. | M3.5*9 | Q15 |
| SCMCN2020K09-100 | 20 | 20 | 125 | 10 | CC..09T3.. | M3.5*9 | Q15 |
| SCMCN2525M09-100 | 25 | 25 | 150 | 12.5 | CC..09T3.. | M3.5*9 | Q15 |
Suitable: DEREK Insert

| Specification | H | B | L | F | Insert | Screw | Wrench |
| SDACR/L1010F07 | 10 | 10 | 70 | 10 | DC..0702.. | M2.5*8 | Q08 |
| SDACR/L1212F07 | 12 | 12 | 80 | 12 | DC..0702.. | M2.5*8 | Q08 |
| SDACR/L1212H11 | 12 | 12 | 80 | 12 | DC..11T3.. | M3.5*9 | Q15 |
| SDACR/L1616H11 | 16 | 16 | 100 | 16 | DC..11T3.. | M3.5*9 | Q15 |
| SDACR/L2020K11 | 20 | 20 | 125 | 20 | DC..11T3.. | M3.5*9 | Q15 |
| SDACR/L2525M11 | 25 | 25 | 150 | 25 | DC..11T3.. | M3.5*9 | Q15 |
Suitable: DEREK Insert

| Specification | H | B | L | F | Insert | Screw | Wrench |
| SDFCR/L1212F07 | 12 | 12 | 80 | 16 | DC..0702.. | M2.5*8 | Q08 |
| SDFCR/L1212F07 | 16 | 16 | 100 | 20 | DC..11T3.. | M3.5*9 | Q15 |
| SDFCR/L1212F07 | 20 | 20 | 125 | 25 | DC..11T3.. | M3.5*9 | Q15 |
Suitable: DEREK Insert

| Specification | H | B | L | F | Insert | Screw | Wrench |
| SDJCR/L1212F07 | 12 | 12 | 80 | 16 | DC..0702.. | M2.5*8 | Q08 |
| SDJCR/L1616H07 | 16 | 16 | 100 | 20 | DC..0702.. | M2.5*8 | Q08 |
| SDJCR/L1212F11 | 12 | 12 | 80 | 16 | DC..11T3.. | M3.5*9 | Q15 |
| SDJCR/L1616H11 | 16 | 16 | 100 | 20 | DC..11T3.. | M3.5*9 | Q15 |
| SDJCR/L2020K11 | 20 | 20 | 125 | 25 | DC..11T3.. | M3.5*9 | Q15 |
| SDJCR/L2525M11 | 25 | 25 | 150 | 32 | DC..11T3.. | M3.5*9 | Q15 |
| SDJCR/L3232P11 | 32 | 32 | 170 | 40 | DC..11T3.. | M3.5*9 | Q15 |
Suitable: DEREK Insert

| Specification | H | B | L | F | Insert | Screw | Wrench |
| SDNCN0808F07 | 8 | 8 | 60 | 4 | DC..0702.. | M2.5*8 | Q08 |
| SDNCN1010F07 | 10 | 10 | 70 | 5 | DC..0702.. | M2.5*8 | Q08 |
| SDNCN1212F07 | 12 | 12 | 80 | 6 | DC..0702.. | M2.5*8 | Q08 |
| SDNCN1212F11 | 12 | 12 | 80 | 6 | DC..11T3.. | M3.5*9 | Q15 |
| SDNCN1616H11 | 16 | 16 | 100 | 8 | DC..11T3.. | M3.5*9 | Q15 |
| SDNCN2020K11 | 20 | 20 | 125 | 10 | DC..11T3.. | M3.5*9 | Q15 |
| SDNCN2525M11 | 25 | 25 | 150 | 12.5 | DC..11T3.. | M3.5*9 | Q15 |
Suitable: DEREK Insert

| Specification | H | B | L | F | Insert | Screw | Wrench |
| SDQCR/L1212F07 | 12 | 12 | 80 | 16 | DC..0702.. | M2.5*8 | Q08 |
| SDQCR/L1212F11 | 12 | 12 | 80 | 16 | DC..11T3.. | M3.5*9 | Q15 |
| SDQCR/L1616H11 | 16 | 16 | 100 | 20 | DC..11T3.. | M3.5*9 | Q15 |
| SDQCR/L2020K11 | 20 | 20 | 125 | 25 | DC..11T3.. | M3.5*9 | Q15 |
| SDQCR/L2525M11 | 25 | 25 | 150 | 32 | DC..11T3.. | M3.5*9 | Q15 |
Suitable: DEREK Insert

| Specification | H | B | L | L1 | F | Insert | Screw | Wrench |
| SRACR/L1212F06 | 12 | 12 | 80 | 12 | 12.4 | RC..0602.. | M2.5*8 | Q08 |
| SRACR/L1616H06 | 16 | 16 | 100 | 12 | 16.4 | RC..0602.. | M2.5*8 | Q08 |
| SRACR/L2020K06 | 20 | 20 | 125 | 12 | 20.4 | RC..0602.. | M2.5*8 | Q08 |
| SRACR/L2525M06 | 25 | 25 | 150 | 12 | 25.4 | RC..0602.. | M2.5*8 | Q08 |
| SRACR/L1616H08 | 16 | 16 | 100 | 16 | 16.5 | RC..0803.. | M3*8 | Q08 |
| SRACR/L2020K08 | 20 | 20 | 125 | 16 | 20.5 | RC..0803.. | M3*8 | Q08 |
| SRACR/L2525M08 | 25 | 25 | 150 | 16 | 25.5 | RC..0803.. | M3*8 | Q08 |
| SRACR/L2020K10 | 20 | 20 | 125 | 20.3 | 20.4 | RC..1003.. | M3.5*9 | Q15 |
| SRACR/L2525M10 | 25 | 25 | 150 | 20.3 | 25.4 | RC..1003.. | M3.5*9 | Q15 |
Suitable: DEREK Insert

| Specification | H | B | L | L1 | F | Insert | Screw | Wrench |
| SRDCN2020K06 | 20 | 20 | 125 | 12 | 10 | RC..0602.. | M2.5*8 | Q08 |
| SRDCN2525M06 | 25 | 25 | 150 | 12 | 12.5 | RC..0602.. | M2.5*8 | Q08 |
| SRDCN1616H08 | 16 | 16 | 100 | 16 | 8 | RC..0803.. | M3*8 | Q08 |
| SRDCN2020K08 | 20 | 20 | 125 | 16 | 10 | RC..0803.. | M3*8 | Q08 |
| SRDCN2525M08 | 25 | 25 | 150 | 16 | 12.5 | RC..0803.. | M3*8 | Q08 |
| SRDCN1616H10 | 16 | 16 | 100 | 20.3 | 8 | RC..1003.. | M3.5*9 | Q15 |
| SRDCN2020K10 | 20 | 20 | 125 | 20.3 | 10 | RC..1003.. | M3.5*9 | Q15 |
| SRDCN2525M10 | 25 | 25 | 150 | 20.3 | 12.5 | RC..1003.. | M3.5*9 | Q15 |
Suitable: DEREK Insert

| Specification | H | B | L | F | Insert | Screw | Wrench |
| STECR/L2020K11 | 20 | 20 | 125 | 14.5 | TC..1102.. | M2.5*7 | Q08 |
| STECR/L2525M11 | 25 | 25 | 150 | 19.5 | TC..1102.. | M2.5*7 | Q08 |
| STECR/L2020K16 | 20 | 20 | 125 | 12 | TC..16T3.. | M3.5*9 | Q15 |
| STECR/L2525M16 | 25 | 25 | 150 | 17 | TC..16T3.. | M3.5*9 | Q15 |
Suitable: DEREK Insert

| Specification | H | B | L | F | Insert | Screw | Wrench |
| STFCR/L1212F09 | 12 | 12 | 80 | 16 | TC..0902.. | M2.2*6 | Q06 |
| STFCR/L1212F11 | 12 | 12 | 80 | 16 | TC..1102.. | M2.5*8 | Q08 |
| STFCR/L1616H11 | 16 | 16 | 100 | 20 | TC..1102.. | M2.5*8 | Q08 |
| STFCR/L1616H16 | 16 | 16 | 100 | 20 | TC..16T3.. | M3.5*9 | Q15 |
| STFCR/L2020K16 | 20 | 20 | 125 | 25 | TC..16T3.. | M3.5*9 | Q15 |
| STFCR/L2525M16 | 25 | 25 | 150 | 32 | TC..16T3.. | M3.5*9 | Q15 |
Suitable: DEREK Insert

| Specification | H | B | L | F | Insert | Screw | Wrench |
| STGCR/L1010F09 | 10 | 10 | 80 | 12 | TC..0902.. | M2.2*6 | Q06 |
| STGCR/L1616H11 | 16 | 16 | 100 | 20 | TC..1102.. | M2.5*8 | Q08 |
| STGCR/L2020K16 | 20 | 20 | 125 | 25 | TC..16T3.. | M3.5*9 | Q15 |
| STGCR/L2525M16 | 25 | 25 | 150 | 32 | TC..16T3.. | M3.5*9 | Q15 |
Suitable: DEREK Insert

| Specification | H | B | L | F | Insert | Screw | Wrench |
| STWCR/L1212F11 | 12 | 12 | 80 | 15.3 | TC..1102.. | M2.5*8 | Q08 |
| STWCR/L1616H11 | 16 | 16 | 100 | 19.3 | TC..1102.. | M2.5*8 | Q08 |
| STWCR/L2020K11 | 20 | 20 | 125 | 23.3 | TC..1102.. | M2.5*8 | Q08 |
| STWCR/L1616H16 | 16 | 16 | 100 | 21 | TC..16T3.. | M3.5*9 | Q15 |
| STWCR/L2020K16 | 20 | 20 | 125 | 26 | TC..16T3.. | M3.5*9 | Q15 |
| STWCR/L2525M16 | 25 | 25 | 150 | 31 | TC..16T3.. | M3.5*9 | Q15 |
Suitable: DEREK Insert

| Specification | H | B | L | F | Insert | Screw | Wrench |
| SSBCR/L1212F09 | 12 | 12 | 80 | 9.5 | SC..09T3.. | M3.5*9 | Q15 |
| SSBCR/L1616H09 | 16 | 16 | 100 | 13 | SC..09T3.. | M3.5*9 | Q15 |
| SSBCR/L2020K09 | 20 | 20 | 125 | 17 | SC..09T3.. | M3.5*9 | Q15 |
Suitable: DEREK Insert

| Specification | H | B | L | F | Insert | Screw | Wrench |
| SSDCN1212F09 | 12 | 12 | 80 | 6 | SC..09T3.. | M3.5*9 | Q15 |
| SSDCN1616H09 | 16 | 16 | 100 | 8 | SC..09T3.. | M3.5*9 | Q15 |
| SSDCN2020K09 | 20 | 20 | 125 | 10 | SC..09T3.. | M3.5*9 | Q15 |
| SSDCN2525M09 | 25 | 25 | 150 | 12.5 | SC..09T3.. | M3.5*9 | Q15 |
| SSDCN1616H12 | 16 | 16 | 100 | 8 | SC..1204.. | M5*12 | Q20 |
| SSDCN2020K12 | 20 | 20 | 125 | 10 | SC..1204.. | M5*12 | Q20 |
| SSDCN2525M12 | 25 | 25 | 150 | 12.5 | SC..1204.. | M5*12 | Q20 |
Suitable: DEREK Insert

| Specification | H | B | L | F | Insert | Screw | Wrench |
| SSKCR/L1212F09 | 12 | 12 | 80 | 16 | SC..09T3.. | M3.5*9 | Q15 |
| SSKCR/L1616H09 | 16 | 16 | 100 | 20 | SC..09T3.. | M3.5*9 | Q15 |
| SSKCR/L2020K09 | 20 | 20 | 125 | 25 | SC..09T3.. | M3.5*9 | Q15 |
| SSKCR/L2525M12 | 25 | 25 | 150 | 32 | SC..1204.. | M5*12 | Q20 |
Suitable: DEREK Insert

| Specification | H | B | L | F | Insert | Screw | Wrench |
| SSSCR/L1616H09 | 16 | 16 | 100 | 20 | SC..09T3.. | M3.5*9 | Q15 |
| SSSCR/L2020K09 | 20 | 20 | 125 | 25 | SC..09T3.. | M3.5*9 | Q15 |
| SSSCR/L2525M09 | 25 | 25 | 150 | 32 | SC..09T3.. | M3.5*9 | Q15 |
| SSSCR/L2525M12 | 25 | 25 | 150 | 32 | SC..1204.. | M5*12 | Q20 |
Suitable: DEREK Insert

| Specification | H | B | L | F | Insert | Screw | Wrench |
| SVJBR/L1212F11 | 12 | 12 | 80 | 16 | VB..1103.. | M2.5*8 | Q08 |
| SVJBR/L1616H11 | 16 | 16 | 100 | 20 | VB..1103.. | M2.5*8 | Q08 |
| SVJBR/L2020K11 | 20 | 20 | 125 | 25 | VB..1103.. | M2.5*8 | Q08 |
| SVJBR/L2525M11 | 25 | 25 | 150 | 32 | VB..1103.. | M2.5*8 | Q08 |
| SVJBR/L1616H16 | 16 | 16 | 100 | 20 | VB..1604.. | M3.5*9 | Q15 |
| SVJBR/L2020K16 | 20 | 20 | 125 | 25 | VB..1604.. | M3.5*9 | Q15 |
| SVJBR/L2525M16 | 25 | 25 | 150 | 32 | VB..1604.. | M3.5*9 | Q15 |
| SVJBR/L3232P16 | 32 | 32 | 170 | 40 | VB..1604.. | M3.5*9 | Q15 |
| SVJCR/L1212F11 | 12 | 12 | 80 | 16 | VB..1103.. | M2.5*8 | Q08 |
| SVJCR/L1616H11 | 16 | 16 | 100 | 20 | VB..1103.. | M2.5*8 | Q08 |
| SVJCR/L2020K11 | 20 | 20 | 125 | 25 | VB..1103.. | M2.5*8 | Q08 |
| SVJCR/L2525M11 | 25 | 25 | 150 | 32 | VB..1103.. | M2.5*8 | Q08 |
| SVJCR/L1616H16 | 16 | 16 | 100 | 20 | VB..1604.. | M3.5*9 | Q15 |
| SVJCR/L2020K16 | 20 | 20 | 125 | 25 | VB..1604.. | M3.5*9 | Q15 |
| SVJCR/L2525M16 | 25 | 25 | 150 | 32 | VB..1604.. | M3.5*9 | Q15 |
| SVJCR/L3232P16 | 32 | 32 | 170 | 40 | VB..1604.. | M3.5*9 | Q15 |
Suitable: DEREK Insert

| Specification | H | B | L | F | Insert | Screw | Wrench |
| SVQBR/L1616H11 | 16 | 16 | 100 | 20 | VB..1103.. | M2.5*8 | Q08 |
| SVQBR/L2020K11 | 20 | 20 | 125 | 25 | VB..1103.. | M2.5*8 | Q08 |
| SVQBR/L1616H16 | 16 | 16 | 100 | 20 | VB..1604.. | M3.5*9 | Q15 |
| SVQBR/L2020K16 | 20 | 20 | 125 | 25 | VB..1604.. | M3.5*9 | Q15 |
| SVQBR/L2525M16 | 25 | 25 | 150 | 32 | VB..1604.. | M3.5*9 | Q15 |
| SVQBR/L3232P16 | 32 | 32 | 170 | 40 | VB..1604.. | M3.5*9 | Q15 |
| SVQCR/L1616H11 | 16 | 16 | 100 | 20 | VB..1103.. | M2.5*8 | Q08 |
| SVQCR/L2020K11 | 20 | 20 | 125 | 25 | VB..1103.. | M2.5*8 | Q08 |
| SVQCR/L1616H16 | 16 | 16 | 100 | 20 | VB..1604.. | M3.5*9 | Q15 |
| SVQCR/L2020K16 | 20 | 20 | 125 | 25 | VB..1604.. | M3.5*9 | Q15 |
| SVQCR/L2525M16 | 25 | 25 | 150 | 32 | VB..1604.. | M3.5*9 | Q15 |
| SVQCR/L3232P16 | 32 | 32 | 170 | 40 | VB..1604.. | M3.5*9 | Q15 |
Suitable: DEREK Insert

| Specification | H | B | L | F | Insert | Screw | Wrench |
| SVUBR/L1616H11 | 16 | 16 | 100 | 20 | VB..1103.. | M2.5*8 | Q08 |
| SVUBR/L2020K16 | 20 | 20 | 125 | 30 | VB..1103.. | M2.5*8 | Q08 |
| SVUBR/L2525M16 | 25 | 25 | 150 | 32 | VB..1604.. | M3.5*9 | Q15 |
| SVUCR/L1616H11 | 16 | 16 | 100 | 20 | VB..1604.. | M3.5*9 | Q15 |
| SVUCR/L2020K16 | 20 | 20 | 125 | 30 | VB..1604.. | M3.5*9 | Q15 |
| SVUCR/L2525M16 | 25 | 25 | 150 | 32 | VB..1604.. | M3.5*9 | Q15 |
Suitable: DEREK Insert

| Specification | H | B | L | F | Insert | Screw | Wrench |
| SVVBN1212F11 | 12 | 12 | 80 | 6 | VB..1103.. | M2.5*8 | Q08 |
| SVVBN1616H11 | 16 | 16 | 100 | 8 | VB..1103.. | M2.5*8 | Q08 |
| SVVBN2020K11 | 20 | 20 | 125 | 10 | VB..1103.. | M2.5*8 | Q08 |
| SVVBN2525M11 | 25 | 25 | 150 | 12.5 | VB..1103.. | M2.5*8 | Q08 |
| SVVBN1616H16 | 16 | 16 | 100 | 8 | VB..1604.. | M3.5*9 | Q15 |
| SVVBN2020K16 | 20 | 20 | 125 | 10 | VB..1604.. | M3.5*9 | Q15 |
| SVVBN2525M16 | 25 | 25 | 150 | 12.5 | VB..1604.. | M3.5*9 | Q15 |
| SVVBN3232P16 | 32 | 32 | 170 | 16 | VB..1604.. | M3.5*9 | Q15 |
| SVVCN1212F11 | 12 | 12 | 80 | 6 | VB..1103.. | M2.5*8 | Q08 |
| SVVCN1616H11 | 16 | 16 | 100 | 8 | VB..1103.. | M2.5*8 | Q08 |
| SVVCN2020K11 | 20 | 20 | 125 | 10 | VB..1103.. | M2.5*8 | Q08 |
| SVVCN2525M11 | 25 | 25 | 150 | 12.5 | VB..1103.. | M2.5*8 | Q08 |
| SVVCN1616H16 | 16 | 16 | 100 | 8 | VB..1604.. | M3.5*9 | Q15 |
| SVVCN2020K16 | 20 | 20 | 125 | 10 | VB..1604.. | M3.5*9 | Q15 |
| SVVCN2525M16 | 25 | 25 | 150 | 12.5 | VB..1604.. | M3.5*9 | Q15 |
| SVVCN3232P16 | 32 | 32 | 170 | 16 | VB..1604.. | M3.5*9 | Q15 |
Suitable: DEREK Insert
Frequently Asked Questions
Q1: What types of external turning tools does DEREK offer?
DEREK offers a comprehensive range of external turning tools including MCLNR/L, MCBNR/L, MCKNR/L, MCGNR/L, MCSNR/L, MCMNN, MDJNR/L, MDPNN, MDQNR/L, MSBNR/L, MSDNN, MSKNR/L, MSSNR/L, MTENN, MTJNR/L, MTFNR/L, MTGNR/L, MTQNR/L, MVJNR/L, MVQNR/L, MVUNR/L, MVVNN, MWLNR/L, WTJNR/L, WTQNR/L, WTENN, WWLNR/L, and various SC/SD/SR/ST/SS/SV series holders, covering a wide range of insert shapes and clamping systems.
Q2: What insert types are compatible with DEREK external turning tool holders?
DEREK external turning tool holders are compatible with a variety of DEREK insert types, including CN (80° diamond), DN (55° diamond), SN (square), TN (triangle), VN (35° diamond), WN (trigon/hexagon), RC (round), SC (square), DC (55° diamond), TC (triangle), VB (35° diamond), and CC (80° diamond) inserts, in multiple sizes such as 06, 07, 08, 09, 11, 12, 15, 16, 19, 22 series.
Q3: How do I select the correct external turning tool holder size?
Selection is based on the shank dimensions (H × B), tool length (L), and the insert size required. Common shank sizes available include 16×16mm, 20×20mm, 25×25mm, 32×32mm, and 40×40mm. Match the specification code (e.g., 1616H, 2020K, 2525M, 3232P) to your machine's tool holder slot and the insert size (e.g., 12, 16, 19) to your cutting requirements.
Q4: What is the difference between the MC series and SC series turning tool holders?
The MC series (e.g., MCLNR/L, MCBNR/L) are clamp-type external turning holders that use a clamp, shim, and center screw system for secure insert clamping, suitable for heavy cutting. The SC series (e.g., SCLCR/L, SCBCR/L) are screw-on type holders that use a single screw to fix the insert directly, offering a simpler, more compact design ideal for finish turning and smaller shank sizes.
Q5: Are DEREK external turning tools suitable for both right-hand and left-hand operations?
Yes. Most DEREK external turning tool series are available in both right-hand (R) and left-hand (L) versions, as indicated by the "R" or "L" in the specification code (e.g., MCLNR for right-hand, MCLNL for left-hand). This allows flexible setup for various turning directions and machine configurations.
Q6: What accessories and spare parts are included or compatible with DEREK external turning tool holders?
Each DEREK external turning tool holder is designed to work with a specific set of compatible accessories, including insert shims (e.g., MC1204, MD1103, MS1204), center screws (e.g., CTM617, MX0617, CTM513), clamps (e.g., HL1814, HL2217), clamp screws (e.g., ML0625, ML0830), and wrenches (e.g., L025, L03, L04). All compatible part numbers are listed in the specification tables above.









