13 Products
HPMT Steel Turning Inserts
Steel Turning Insert
HPMT extensive range of general turning grades and chipbreakers offers versatile solutions tailored to various insert shapes, sizes, and thicknesses. Each option is designed with the same objective: to enhance productivity and extend tool life in your turning applications.
HPMT Achieves +14% Longer Tool Life
Compared to Competitor
Grades Description

HCP1000: Unleash High-Speed Excellence
Redefine what’s possible at high speeds. HCP1000 is meticulously designed for high-speed machining of all steel types, delivering unmatched performance even on steels up to 55 HRC.
- SUPERIOR WEAR RESISTANCE: Features a high wear-resistant carbide substrate.
- ADVANCED COATING Enhanced: with a cutting-edge MT-CVD TiCN-Al₂O₃ multilayer wear-resistant coating
- OPTIMAL FOR FINISHING: Ideal for finishing and semi-finishing applications that
demand speed and precision. Perfect for a wide range of steel types and hardness levels.
HCP2000: The Power of Balance in Medium-Speed Machining
Achieve the perfect harmony between toughness and wear resistance. HCP2000 is tailored for medium-speed machining, making it the go-to choice for semi-finishing and roughing tasks on steels up to 50 HRC and nodular cast iron
- ROBUST CARBIDE SUBSTRATE: Built to withstand demanding machining conditions.
- ENHANCED COATING COMPOSITION: Coated with MT-CVD TiCN-Al₂O₃ featuring a higher TiCN content for improved toughness.
- VERSATILE PERFORMANCE: Excels in both wear resistance and durability. Suitable for all steel types and nodular cast iron, ensuring flexibility in operations.
Steel Turning Chipbreakers


Geometries
- CCMT
- CNMG
- CNMM
- DCMT
- DNMG
- SCMT
- SNMG
- SNMM
- TCMT
- TNMG
- VBMT
- VNMG
-
WNMG
Case Study:
| Cutting Condition | |
|---|---|
| Operation | Internal turning, Finishing |
| Industry | Automotive |
| Workpiece Material | 56Si7 |
| Workpiece Hardness | 240 HB |
| Workpiece Treatment | Machined |
| Tool Test Condition | ||
|---|---|---|
| Tool Producer | Competitor | HPMT |
| Insert | VNMG160408 | VNMG160408 |
| Chipbreaker | HQ | PM3 |
| Grade | CA5525 | HCP1000 |
| Cooling | Emulsion | Emulsion |
| Cutting Speed (m/min) | 420 | 420 |
| Feed (mm/rev) | 0.20 | 0.20 |
| Depth of Cut ap (mm) | 0.15 | 0.15 |
| Machined Diameter (mm) | 118 | 118 |
| Machining Length (mm) | 21 | 21 |
| Tool Life (pcs/edge) | 60 | 70 |
Recommended Cutting Speeds

Recommended Feeds


