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China Suppliers Factory - High-Quality CNMG, DNMG, SNMG, and TNMG Insert Grades for Boring Operations
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China Suppliers Factory - High-Quality CNMG, DNMG, SNMG, and TNMG Insert Grades for Boring Operations

Discover high-quality boring inserts with our premium grades, including CNMG, CNMA, DNMG, SNMG, SNMA, and TNMG. As a leading supplier in China, we provide durable and reliable tooling solutions for various machining applications. Our factory ensures that each insert meets strict quality standards, delivering performance and efficiency you can trust. Explore our range of insert grades tailored for boring operations and elevate your manufacturing process with products from a reputable Chinese supplier

    CNMG Insert Grades - Boring
    CNMG@4x Work Piece P Steel
    M Stainless Steel
    K Cast iron
    N Non - ferrous Metals
    S Heat - resistant Alloys
    H High - hardness Materials
    Shape Specification Size Insert Grade
    L ΦI.C S Φd r QC1115 QC1125 QC1225 QC1135 QP5125 QP5225 QC3115 QC3215 NA10
    CNMG-FG@4x CNMG120404-FG 12.9 12.7 4.76 5.16 0.4
    CNMG-FB@4x CNMG120404-FB 12.9 12.7 4.76 5.16 0.4
    CNMG-SG@4x CNMG120404-SG 12.9 12.7 4.76 5.16 0.4
    CNMG-MG@4x CNMG120404-MG 12.9 12.7 4.76 5.16 0.4
    CNMG120408-MG 12.9 12.7 4.76 5.16 0.8
    CNMG120412-MG 12.9 12.7 4.76 5.16 1.2
    CNMG160608-MG 16.1 15.875 6.35 6.35 0.8
    CNMG-MB@4x CNMG120404-MB 12.9 12.7 4.76 5.16 0.4
    CNMG120408-MB 12.9 12.7 4.76 5.16 0.8
    CNMG120412-MB 12.9 12.7 4.76 5.16 1.2
    CNMG-MI@4x CNMG120404-MI 12.9 12.7 4.76 5.16 0.4
    CNMG120408-MI 12.9 12.7 4.76 5.16 0.8
    CNMG-RG@4x CNMG120408-RG 12.9 12.7 4.76 5.16 0.8
    CNMG120412-RG 12.9 12.7 4.76 5.16 1.2
    CNMG160608-RG 16.1 15.875 6.35 6.35 0.8
    CNMG160612-RG 16.1 15.875 6.35 6.35 1.2
    CNMG160616-RG 16.1 15.875 6.35 6.35 1.6
    CNMG190612-RG 19.3 19.05 6.35 7.94 1.2
    CNMG190616-RG 19.3 19.05 6.35 7.94 1.6
    CNMG190624-RG 19.3 19.05 6.35 7.94 2.4

    Notice: ● Continuous    ○ Continuous    ★ Medium    ☆ Medium    ▩ Interrupted    ▨ Interrupted

    ▲ Excellent (Instock)     ● Good (Instock)     ○ On Request

    CNMG/CNMA Insert Grades - Boring
    CNMG@4x Work Piece P Steel
    M Stainless Steel
    K Cast iron
    N Non - ferrous Metals
    S Heat - resistant Alloys
    H High - hardness Materials
    Shape Specification Size Insert Grade
    L ΦI.C S Φd r QC1115 QC1125 QC1225 QC1135 QP5125 QP5225 QC3115 QC3215 NA10
    CNMG-1@4x CNMG120404 12.9 12.7 4.76 5.16 0.4
    CNMG120408 12.9 12.7 4.76 5.16 0.8
    CNMG120412 12.9 12.7 4.76 5.16 1.2
    CNMG160608 16.1 15.875 6.35 6.35 0.8
    CNMG160612 16.1 15.875 6.35 6.35 1.2
    CNMA@4x CNMA120404 12.9 12.7 4.76 5.16 0.4
    CNMA120408 12.9 12.7 4.76 5.16 0.8
    CNMA120412 12.9 12.7 4.76 5.16 1.2
    CNMA120416 12.9 12.7 4.76 5.16 1.6
    CNMA160612 16.1 15.875 6.35 6.35 1.2
    CNMA190612 19.3 19.05 6.35 7.94 1.2

    Notice: ● Continuous    ○ Continuous    ★ Medium    ☆ Medium    ▩ Interrupted    ▨ Interrupted

    ▲ Excellent (Instock)     ● Good (Instock)     ○ On Request

    DNMG Insert Grades - Boring
    DNMG@4x Work Piece P Steel
    M Stainless Steel
    K Cast iron
    N Non - ferrous Metals
    S Heat - resistant Alloys
    H High - hardness Materials
    Shape Specification Size Insert Grade
    L ΦI.C S Φd r QC1115 QC1125 QC1225 QC1135 QP5125 QP5225 QC3115 QC3215 NA10
    DNMG-FG@4x DNMG150404-FG 15.5 12.7 4.76 4.76 0.4
    DNMG-MG@4x DNMG150404-MG 15.5 12.7 4.76 4.76 0.4
    DNMG150408-MG 15.5 12.7 4.76 4.76 0.8
    DNMG150412-MG 15.5 12.7 4.76 4.76 1.2
    DNMG150604-MG 15.5 12.7 6.35 6.35 0.4
    DNMG150608-MG 15.5 12.7 6.35 6.35 0.8
    DNMG150612-MG 15.5 12.7 6.35 6.35 1.2
    DNMG-MI@4x DNMG150404-MI 15.5 12.7 4.76 4.76 0.4
    DNMG150408-MI 15.5 12.7 4.76 4.76 0.8
    DNMG150604-MI 15.5 12.7 6.35 6.35 0.4
    DNMG150608-MI 15.5 12.7 6.35 6.35 0.8
    DNMG-2@4x DNMG150404 15.5 12.7 4.76 4.76 0.4
    DNMG150408 15.5 12.7 4.76 4.76 0.8
    DNMG150412 15.5 12.7 4.76 4.76 1.2
    DNMG150604 15.5 12.7 6.35 6.35 0.4
    DNMG150608 15.5 12.7 6.35 6.35 0.8

    Notice: ● Continuous    ○ Continuous    ★ Medium    ☆ Medium    ▩ Interrupted    ▨ Interrupted

    ▲ Excellent (Instock)     ● Good (Instock)     ○ On Request

    SNMG/SNMA Insert Grades - Boring
    SNMG@4x Work Piece P Steel
    M Stainless Steel
    K Cast iron
    N Non - ferrous Metals
    S Heat - resistant Alloys
    H High - hardness Materials
    Shape Specification Size Insert Grade
    L ΦI.C S Φd r QC1115 QC1125 QC1225 QC1135 QP5125 QP5225 QC3115 QC3215 NA10
    SNMG-FG@4x SNMG120404-FG 12.7 12.7 4.76 5.16 0.4
    SNMG-MG@4x SNMG120404-MG 12.7 12.7 4.76 5.16 0.4
    SNMG120408-MG 12.7 12.7 4.76 5.16 0.8
    SNMG120412-MG 12.7 12.7 4.76 5.16 1.2
    SNMG150608-MG 15.875 15.875 6.35 6.35 0.8
    SNMG190612-MG 19.05 19.05 6.35 7.94 1.2
    SNMG190616-MG 19.05 19.05 6.35 7.94 1.6
    SNMG-MB@4x SNMG120404-MB 12.7 12.7 4.76 5.16 0.4
    SNMG120408-MB 12.7 12.7 4.76 5.16 0.8
    SNMG120412-MB 12.7 12.7 4.76 5.16 1.2
    SNMG-RG@4x SNMG120408-RG 12.7 12.7 4.76 5.16 0.8
    SNMG120412-RG 12.7 12.7 4.76 5.16 1.2
    SNMG150612-RG 15.875 15.875 6.35 6.35 1.2
    SNMG190616-RG 19.05 19.05 6.35 7.94 1.6
    SNMG-2@4x SNMG120404 12.7 12.7 4.76 5.16 0.4
    SNMG120408 12.7 12.7 4.76 5.16 0.8
    SNMG120412 12.7 12.7 4.76 5.16 1.2
    SNMA@4x SNMA120408 12.7 12.7 4.76 5.16 0.8
    SNMA120412 12.7 12.7 4.76 5.16 1.2

    Notice: ● Continuous    ○ Continuous    ★ Medium    ☆ Medium    ▩ Interrupted    ▨ Interrupted

    ▲ Excellent (Instock)     ● Good (Instock)     ○ On Request

    TNMG Insert Grades - Boring
    TNMG@4x Work Piece P Steel
    M Stainless Steel
    K Cast iron
    N Non - ferrous Metals
    S Heat - resistant Alloys
    H High - hardness Materials
    Shape Specification Size Insert Grade
    L ΦI.C S Φd r QC1115 QC1125 QC1225 QC1135 QP5125 QP5225 QC3115 QC3215 NA10
    TNMG-FG@4x TNMG160404-FG 16.5 9.525 4.76 3.81 0.4
    TNMG160408-FG 16.5 9.525 4.76 3.81 0.8
    TNMG-SG@4x TNMG160404-SG 16.5 9.525 4.76 3.81 0.4
    TNMG160408-SG 16.5 9.525 4.76 3.81 0.8
    TNMG-MG@4x TNMG160404-MG 16.5 9.525 4.76 3.81 0.4
    TNMG160408-MG 16.5 9.525 4.76 3.81 0.8
    TNMG160412-MG 16.5 9.525 4.76 3.81 1.2
    TNMG220404-MG 22 12.7 4.76 5.16 0.4
    TNMG220408-MG 22 12.7 4.76 5.16 0.8
    TNMG220412-MG 22 12.7 4.76 5.16 1.2
    TNMG-MB@4x TNMG160404-MB 16.5 9.525 4.76 3.81 0.4
    TNMG160408-MB 16.5 9.525 4.76 3.81 0.8
    TNMG-MI@4x TNMG160404-MI 16.5 9.525 4.76 3.81 0.4
    TNMG160408-MI 16.5 9.525 4.76 3.81 0.8
    TNMG-RG@4x TNMG160408-RG 16.5 9.525 4.76 3.81 0.8
    TNMG160412-RG 16.5 9.525 4.76 3.81 1.2
    TNMG220412-RG 22 12.7 4.76 5.16 1.2
    TNMG220416-RG 22 12.7 4.76 5.16 1.6

    Notice: ● Continuous    ○ Continuous    ★ Medium    ☆ Medium    ▩ Interrupted    ▨ Interrupted

    ▲ Excellent (Instock)     ● Good (Instock)     ○ On Request

    TNMG/TNMA Insert Grades - Boring
    TNMG@4x Work Piece P Steel
    M Stainless Steel
    K Cast iron
    N Non - ferrous Metals
    S Heat - resistant Alloys
    H High - hardness Materials
    Shape Specification Size Insert Grade
    L ΦI.C S Φd r QC1115 QC1125 QC1225 QC1135 QP5125 QP5225 QC3115 QC3215 NA10
    TNMG-2@4x TNMG160404 16.5 9.525 4.76 3.81 0.4
    TNMG160408 16.5 9.525 4.76 3.81 0.8
    TNMG160412 16.5 9.525 4.76 3.81 1.2
    TNMG220408 22 12.7 4.76 5.16 0.8
    TNMG220412 22 12.7 4.76 5.16 1.2
    TNMA@4x TNMA160404 16.5 9.525 4.76 3.81 0.4
    TNMA160408 16.5 9.525 4.76 3.81 0.8
    TNMA160412 16.5 9.525 4.76 3.81 1.2
    TNMA160416 16.5 9.525 4.76 3.81 1.6
    TNMA220408 22 12.7 4.76 5.16 0.8
    TNMA220412 22 12.7 4.76 5.16 1.2
    TNMA220416 22 12.7 4.76 5.16 1.6

    Notice: ● Continuous    ○ Continuous    ★ Medium    ☆ Medium    ▩ Interrupted    ▨ Interrupted

    ▲ Excellent (Instock)     ● Good (Instock)     ○ On Request

    WNMG Insert Grades - Boring
    WNMG-1@4x Work Piece P Steel
    M Stainless Steel
    K Cast iron
    N Non - ferrous Metals
    S Heat - resistant Alloys
    H High - hardness Materials
    Shape Specification Size Insert Grade
    L ΦI.C S Φd r QC1115 QC1125 QC1225 QC1135 QP5125 QP5225 QC3115 QC3215 NA10
    WNMG-FG@4x WNMG080404-FG 8.7 12.7 4.76 5.16 0.4
    WNMG080408-FG 8.7 12.7 4.76 5.16 0.8
    WNMG-SG@4x WNMG080404-SG 8.7 12.7 4.76 5.16 0.4
    WNMG080408-SG 8.7 12.7 4.76 5.16 0.8
    WNMG-MG@4x WNMG080404-MG 8.7 12.7 4.76 5.16 0.4
    WNMG080408-MG 8.7 12.7 4.76 5.16 0.8
    WNMG080412-MG 8.7 12.7 4.76 5.16 1.2
    WNMG-TM@4x WNMG080404-TM 8.7 12.7 4.76 5.16 0.4
    WNMG080408-TM 8.7 12.7 4.76 5.16 0.8
    WNMG-MB@4x WNMG080404-MB 8.7 12.7 4.76 5.16 0.4
    WNMG080408-MB 8.7 12.7 4.76 5.16 0.8
    WNMG080412-MB 8.7 12.7 4.76 5.16 1.2
    WNMG-MI@4x WNMG080404-MI 8.7 12.7 4.76 5.16 0.4
    WNMG080408-MI 8.7 12.7 4.76 5.16 0.8
    WNMG-RG@4x WNMG080408-RG 8.7 12.7 4.76 5.16 0.8
    WNMG080412-RG 8.7 12.7 4.76 5.16 1.2

    Notice: ● Continuous    ○ Continuous    ★ Medium    ☆ Medium    ▩ Interrupted    ▨ Interrupted

    ▲ Excellent (Instock)     ● Good (Instock)     ○ On Request

    WNMG/WNMA Insert Grades - Boring
    WNMG-1@4x Work Piece P Steel
    M Stainless Steel
    K Cast iron
    N Non - ferrous Metals
    S Heat - resistant Alloys
    H High - hardness Materials
    Shape Specification Size Insert Grade
    L ΦI.C S Φd r QC1115 QC1125 QC1225 QC1135 QP5125 QP5225 QC3115 QC3215 NA10
    WNMG-2@4x WNMG080404 8.7 12.7 4.76 5.16 0.4
    WNMG080408 8.7 12.7 4.76 5.16 0.8
    WNMG080412 8.7 12.7 4.76 5.16 1.2
    WNMA@4x WNMA080404 8.7 12.7 4.76 5.16 0.4
    WNMA080408 8.7 12.7 4.76 5.16 0.8
    WNMA080412 8.7 12.7 4.76 5.16 1.2

    Notice: ● Continuous    ○ Continuous    ★ Medium    ☆ Medium    ▩ Interrupted    ▨ Interrupted

    ▲ Excellent (Instock)     ● Good (Instock)     ○ On Request

    VNMG Insert Grades - Boring
    VNMG@4x Work Piece P Steel
    M Stainless Steel
    K Cast iron
    N Non - ferrous Metals
    S Heat - resistant Alloys
    H High - hardness Materials
    Shape Specification Size Insert Grade
    L ΦI.C S Φd r QC1115 QC1125 QC1225 QC1135 QP5125 QP5225 QC3115 QC3215 NA10
    VNMG-FG@4x VNMG160404-FG 16.6 9.525 4.76 3.81 0.4
    VNMG160408-FG 16.6 9.525 4.76 3.81 0.8
    VNMG-MG@4x VNMG160404-MG 16.6 9.525 4.76 3.81 0.4
    VNMG160408-MG 16.6 9.525 4.76 3.81 0.8
    VNMG160412-MG 16.6 9.525 4.76 3.81 1.2
    VNMG-2@4x VNMG160404 16.6 9.525 4.76 3.81 0.4
    VNMG160408 16.6 9.525 4.76 3.81 0.8
    VNMG160412 16.6 9.525 4.76 3.81 1.2

    Notice: ● Continuous    ○ Continuous    ★ Medium    ☆ Medium    ▩ Interrupted    ▨ Interrupted

    ▲ Excellent (Instock)     ● Good (Instock)     ○ On Request

    CCMT/CCGX Insert Grades - Boring
    CCMT CCGX@4x Work Piece P Steel
    M Stainless Steel
    K Cast iron
    N Non - ferrous Metals
    S Heat - resistant Alloys
    H High - hardness Materials
    Shape Specification Size Insert Grade
    L ΦI.C S Φd r QC1115 QC1125 QC1225 QC1135 QP5125 QP5225 QC3115 QC3215 NA10
    CCMT-HF@4x CCMT060202-HF 6.4 6.35 2.38 2.8 0.2
    CCMT060204-HF 6.4 6.35 2.38 2.8 0.4
    CCMT09T302-HF 9.7 9.525 3.97 4.4 0.2
    CCMT09T304-HF 9.7 9.525 3.97 4.4 0.4
    CCMT120404-HF 12.9 12.7 4.76 5.56 0.4
    CCMT-HM@4x CCMT060204-HM 6.4 6.35 2.38 2.8 0.4
    CCMT060208-HM 6.4 6.35 2.38 2.8 0.8
    CCMT09T304-HM 9.7 9.525 3.97 4.4 0.4
    CCMT09T308-HM 9.7 9.525 3.97 4.4 0.8
    CCMT120404-HM 12.9 12.7 4.76 5.56 0.4
    CCMT120408-HM 12.9 12.7 4.76 5.56 0.8
    CCMT-HR@4x CCMT060204-HR 6.4 6.35 2.38 2.8 0.4
    CCMT09T308-HR 9.7 9.525 3.97 4.4 0.8
    CCMT120408-HR 12.9 12.7 4.76 5.56 0.8
    CCGX@4x CCGX060202-AL 6.4 6.35 2.38 2.8 0.2
    CCGX060204-AL 6.4 6.35 2.38 2.8 0.4
    CCGX09T302-AL 9.7 9.525 3.97 4.4 0.2
    CCGX09T304-AL 9.7 9.525 3.97 4.4 0.4
    CCGX09T308-AL 9.7 9.525 3.97 4.4 0.8
    CCGX120404-AL 12.9 12.7 4.76 5.56 0.4
    CCGX120408-AL 12.9 12.7 4.76 5.56 0.8
    CCGX-AH@4x CCGX060204-AH 6.4 6.35 2.38 2.8 0.4
    CCGX09T304-AH 9.7 9.525 3.97 4.4 0.4
    CCGX09T308-AH 9.7 9.525 3.97 4.4 0.8
    CCGX120404-AH 12.9 12.7 4.76 5.56 0.4
    CCGX120408-AH 12.9 12.7 4.76 5.56 0.8

    Notice: ● Continuous    ○ Continuous    ★ Medium    ☆ Medium    ▩ Interrupted    ▨ Interrupted

    ▲ Excellent (Instock)     ● Good (Instock)     ○ On Request

    DCMT/DCGX Insert Grades - Boring
    DCMT@4x Work Piece P Steel
    M Stainless Steel
    K Cast iron
    N Non - ferrous Metals
    S Heat - resistant Alloys
    H High - hardness Materials
    Shape Specification Size Insert Grade
    L ΦI.C S Φd r QC1115 QC1125 QC1225 QC1135 QP5125 QP5225 QC3115 QC3215 NA10
    DCMT-HF@4x DCMT070202-HF 7.8 6.35 2.38 2.8 0.2
    DCMT070204-HF 7.8 6.35 2.38 2.8 0.4
    DCMT11T304-HF 11.6 9.525 3.97 4.4 0.4
    DCMT-HM@4x DCMT070204-HM 7.8 6.35 2.38 2.8 0.4
    DCMT070208-HM 7.8 6.35 2.38 2.8 0.8
    DCMT11T304-HM 11.6 9.525 3.97 4.4 0.4
    DCMT11T308-HM 11.6 9.525 3.97 4.4 0.8
    VCGX-2@4x DCGX070202-AL 7.8 6.35 2.38 2.8 0.2
    DCGX070204-AL 7.8 6.35 2.38 2.8 0.4
    DCGX11T302-AL 11.6 9.525 3.97 4.4 0.2
    DCGX11T304-AL 11.6 9.525 3.97 4.4 0.4
    DCGX11T308-AL 11.6 9.525 3.97 4.4 0.8

    Notice: ● Continuous    ○ Continuous    ★ Medium    ☆ Medium    ▩ Interrupted    ▨ Interrupted

    ▲ Excellent (Instock)     ● Good (Instock)     ○ On Request

    SCMT/SCGX Insert Grades - Boring
    SCMT@4x Work Piece P Steel
    M Stainless Steel
    K Cast iron
    N Non - ferrous Metals
    S Heat - resistant Alloys
    H High - hardness Materials
    Shape Specification Size Insert Grade
    L ΦI.C S Φd r QC1115 QC1125 QC1225 QC1135 QP5125 QP5225 QC3115 QC3215 NA10
    SCMT-HF@4x SCMT09T304-HF 9.525 9.525 3.97 4.4 0.4
    CCMT-HM@4x SCMT09T304-HM 9.525 9.525 3.97 4.4 0.4
    SCMT09T308-HM 9.525 9.525 3.97 4.4 0.8
    SCMT120404-HM 12.7 12.7 4.76 5.56 0.4
    SCMT120408-HM 12.7 12.7 4.76 5.56 0.8
    SCGX-AH@4x SCGX09T302-AH 9.525 9.525 3.97 4.4 0.2
    SCGX09T304-AH 9.525 9.525 3.97 4.4 0.4
    SCGX120404-AH 12.7 12.7 4.76 5.56 0.4
    SCGX120408-AH 12.7 12.7 4.76 5.56 0.8

    Notice: ● Continuous    ○ Continuous    ★ Medium    ☆ Medium    ▩ Interrupted    ▨ Interrupted

    ▲ Excellent (Instock)     ● Good (Instock)     ○ On Request

    TCMT/TCGX Insert Grades - Boring
    TCMT-0@4x Work Piece P Steel
    M Stainless Steel
    K Cast iron
    N Non - ferrous Metals
    S Heat - resistant Alloys
    H High - hardness Materials
    Shape Specification Size Insert Grade
    L ΦI.C S Φd r QC1115 QC1125 QC1225 QC1135 QP5125 QP5225 QC3115 QC3215 NA10
    TCMT-HF@4x TCMT110204-HF 11 6.35 2.38 2.8 0.4
    TCMT16T304-HF 16.5 9.525 3.97 4.4 0.4
    TCMT-HM@4x TCMT110204-HM 11 6.35 2.38 2.8 0.4
    TCMT110208-HM 11 6.35 2.38 2.8 0.8
    TCMT16T304-HM 16.5 9.525 3.97 4.4 0.4
    TCMT16T308-HM 16.5 9.525 3.97 4.4 0.8
    TCGX@4x TCGX110204-AL 11 6.35 2.38 2.8 0.4
    TCGX110208-AL 11 6.35 2.38 2.8 0.8
    TCGX16T304-AL 16.5 9.525 3.97 4.4 0.4
    TCGX16T308-AL 16.5 9.525 3.97 4.4 0.8

    Notice: ● Continuous    ○ Continuous    ★ Medium    ☆ Medium    ▩ Interrupted    ▨ Interrupted

    ▲ Excellent (Instock)     ● Good (Instock)     ○ On Request

    VBMT/VCGX Insert Grades - Boring
    VBMT-1@4x Work Piece P Steel
    M Stainless Steel
    K Cast iron
    N Non - ferrous Metals
    S Heat - resistant Alloys
    H High - hardness Materials
    Shape Specification Size Insert Grade
    L ΦI.C S Φd r QC1115 QC1125 QC1225 QC1135 QP5125 QP5225 QC3115 QC3215 NA10
    VBMT-2@4x VBMT160404 16.5 9.525 4.76 4.4 0.4
    VBMT160408 16.5 9.525 4.76 4.4 0.8
    VBMT-MI@4x VBMT160404-MI 16.5 9.525 4.76 4.4 0.4
    VCGX-1@4x Work Piece P Steel
    M Stainless Steel
    K Cast iron
    N Non - ferrous Metals
    S Heat - resistant Alloys
    H High - hardness Materials
    Shape Specification Size Insert Grade
    L ΦI.C S Φd r QC1115 QC1125 QC1225 QC1135 QP5125 QP5225 QC3115 QC3215 NA10
    VCGX-2@4x VCGX160402-AL 16.5 9.525 4.76 0.4 0.2
    VCGX160404-AL 16.5 9.525 4.76 0.4 0.4
    VCGX160408-AL 16.5 9.525 4.76 0.4 0.8

    Notice: ● Continuous    ○ Continuous    ★ Medium    ☆ Medium    ▩ Interrupted    ▨ Interrupted

    ▲ Excellent (Instock)     ● Good (Instock)     ○ On Request

    Frequently Asked Questions
    What insert grades are available for boring CNMG inserts on steel (P) material?
    For CNMG inserts used in boring steel (P) applications, grades such as QC1115, QC1125, QC1225, QC1135, and QP5125 are available. The grade selection depends on cutting conditions — QC1125 and QC1225 are widely recommended for continuous and medium cutting, while QC1135 suits interrupted cuts.
    Which insert grades are recommended for machining stainless steel (M) with TNMG inserts?
    For TNMG inserts on stainless steel (M) applications, grades QP5125 and QP5225 are recommended. These grades offer superior toughness and wear resistance required for the work-hardening characteristics of stainless steel during boring operations.
    What does the symbol ▲ (Excellent, Instock) mean in the insert grade table?
    The symbol ▲ indicates that the insert in that specific grade is an Excellent match for the application and is currently in stock for immediate delivery. ● (Good, Instock) means it is a good fit and also available in stock, while ○ (On Request) means the item needs to be ordered specially.
    Which CCMT or CCGX insert grades are suitable for non-ferrous metals (N) such as aluminum?
    For non-ferrous metals such as aluminum, the CCGX series with grade NA10 is specifically designed. Options like CCGX060204-AL, CCGX09T304-AL, and CCGX120404-AL provide excellent surface finish and chip control for aluminum and other non-ferrous boring applications.
    Can WNMG inserts be used for cast iron (K) boring applications?
    Yes, WNMG inserts support cast iron (K) boring with grades QC3115 and QC3215 recommended for this material category. These grades feature optimized coatings and substrate properties to handle the abrasive nature of cast iron while maintaining cutting edge integrity.
    What is the difference between the -MG, -FG, -RG, and -MB chipbreaker designations on boring inserts?
    The chipbreaker suffix indicates the geometry designed for specific cutting conditions: -FG (Fine/Finishing Grade) is optimized for light cuts and fine finishing; -MG (Medium Grade) covers general-purpose medium cutting depths; -RG (Roughing Grade) is designed for heavy roughing with larger chip loads; and -MB (Medium Boring) is tailored for stainless steel and medium-duty boring applications requiring good chip evacuation.

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