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China Indexable Cutter for Pocketing - High-Feed Cutting Tool Supplier & Factory for Milling and Chamfering
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CH Indexable Cutter For Pocketing

| Specification | Teeth | For | D | D1 | d | L1 | L | Insert | Insert screw | Wrench | Weight |
| CH-C25-14-M8-1T | 1 | M8 | 14 | 2.9 | 25 | 21 | 108 | CCMT060204 | M025W060 | Q08B | 0.32 |
| CH-C25-17.5-M10-2T | 2 | M10 | 17.5 | 5.3 | 25 | 26 | 115 | CCMT060204 | M025W060 | Q08B | 0.34 |
| CH-C25-20-M12-2T | 2 | M12 | 20 | 7.8 | 25 | 30 | 120 | CCMT060204 | M025W060 | Q08B | 0.35 |
| CH-C25-23-M14-2T | 2 | M14 | 23 | 10.8 | 25 | 34.5 | 126 | CCMT060204 | M025W060 | Q08B | 0.40 |
| CH-C32-26-M16-2T | 2 | M16 | 26 | 8.5 | 32 | 39 | 132 | CPMT090308 | M040R080-2 | Q15B | 0.50 |
| CH-C32-29-M18-2T | 2 | M18 | 29 | 11.5 | 32 | 43.5 | 138 | CPMT090308 | M040R080-2 | Q15B | 0.65 |
| CH-C32-32-M20-2T | 2 | M20 | 32 | 14.5 | 32 | 59 | 144 | CPMT090308 | M040R080-2 | Q15B | 0.87 |
✔
Suitable: DEREK Or HITACHI Insert
★ Feature:
- For drilling and counter-sink machining as a whole. The best choice for machining the head of socket screws.
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TP60°, 45°, 30° Chamfering Cutter

| Specification | Teeth | D | D1 | d | L | θ | Insert | Umbrella clamp | Wrench | Weight |
| TP60-C25-40-120-2T | 2 | 37.7 | 15.8 | 25 | 120 | 60 | TPMN1603 | M060H080-TP | L04D | 0.55 |
| TP45-C20-20-120-1T | 1 | 20.4 | 4 | 20 | 120 | 45 | TPMN1603 | M060H080-TP | L04D | 0.27 |
| TP45-C20-32-120-2T | 2 | 30.2 | 12 | 20 | 120 | 45 | TPMN1603 | M060H080-TP | L04D | 0.32 |
| TP45-C25-50-160-3T | 3 | 49 | 24 | 25 | 160 | 45 | TPMN2204 | M080H120-TP | L05D | 0.65 |
| TP30-C25-40-120-2T | 2 | 39 | 26 | 25 | 120 | 30 | TPMN1603 | M060H080-TP | L04D | 0.53 |
| TP30-C32-55-160-3T | 3 | 54.5 | 36 | 32 | 160 | 30 | TPMN2204 | M080H120-TP | L05D | 0.98 |
✔
Suitable: DEREK Or MITSUBISHI Insert
★ Feature:
- For chamfering different angles 30°, 45° and 60°.
- For general milling machine and machine center.
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EM45° Internal And External Chamfering Cutter

| Specification | Teeth | D | D1 | d | L1 | L | Insert | Insert screw | Wrench | Weight |
| EM45-C20-25-110-2T | 2 | 25 | 38 | 20 | 35 | 110 | SPMW090304 | M040S100-1 | Q15B | 0.40 |
| EM45-C25-25-150-2T | 2 | 25 | 38 | 25 | 35 | 150 | SPMW090304 | M040S100-1 | Q15B | 0.55 |
| EM45-C25-30-150-2T | 2 | 30 | 43 | 25 | 35 | 150 | SPMW090304 | M040S100-1 | Q15B | 0.59 |
✔
Suitable: DEREK Or MITSUBISHI Insert
★ Feature:
- For high-feed cutting with a high rigidity.
- For slot cutting, chamfering and face milling.
- For inserts with four cutting edges.
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SSP45° Cutter For Centering And Chamfering

| Specification | Teeth | D | D1 | d | a | L1 | L | Chamfering range | Insert | Insert screw | Wrench | Weight |
| SSP-C20-20-130-1T | 1 | 20 | 0 | 20 | 11.3 | 20 | 130 | 0-20 | TCMX16T308 | M040R090 | Q15B | 0.28 |
✔
Suitable: DEREK Insert
★ Feature:
- Milling with an angle of 45°, chamfering, V-slot cutting and centering.
- For milling machine, CNC milling machine, CNC turning machine and drilling machine.
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Frequently Asked Questions
Q
What is the CH Indexable Cutter used for?
The CH Indexable Cutter is designed for drilling and counter-sink machining as a combined operation. It is particularly the best choice for machining the head of socket screws, offering high efficiency and precision in pocketing applications.
Q
What chamfering angles are available for the TP Chamfering Cutter series?
The TP Chamfering Cutter series supports three standard chamfering angles: 30°, 45°, and 60°. This versatility makes it suitable for a wide range of chamfering tasks on both general milling machines and machining centers.
Q
Which insert brands are compatible with DEREK indexable cutters?
DEREK indexable cutters are compatible with DEREK brand inserts as the primary recommendation. Certain models also support HITACHI inserts (CH series) or MITSUBISHI inserts (TP and EM45° series), providing flexibility in sourcing replacement cutting inserts.
Q
What operations can the EM45° Internal and External Chamfering Cutter perform?
The EM45° Chamfering Cutter is a multi-purpose tool capable of high-feed cutting with high rigidity, slot cutting, chamfering, and face milling. It uses inserts with four cutting edges, which significantly extends tool life and reduces tooling costs.
Q
What machines are compatible with the SSP45° Cutter For Centering And Chamfering?
The SSP45° Cutter is highly versatile and compatible with a wide range of machines, including conventional milling machines, CNC milling machines, CNC turning machines, and drilling machines. It supports 45° milling, chamfering, V-slot cutting, and centering operations.
Q
How do I select the right cutter shank diameter for my application?
Shank diameter (d) should match your machine spindle or tool holder specification. DEREK cutters are available in common shank sizes including 20mm, 25mm, and 32mm. Refer to the specification table for each product series to match the correct shank diameter (d), cutting diameter (D), and thread size to your machining requirements.









