Factory supply TPMX2507 carbide deep hole drilling inserts with optimized chip breaker. Suitable for deep hole drilling of carbon steel & alloy steel. Stable cutting performance, long service life. Samples & custom grades available.
✅ High Toughness WC-Co Carbide Substrate
Uniform grain structure, strong resistance against plastic deformation and edge chipping under heavy cutting loads.
✅ Advanced Multi-layer CVD Golden Coating
Excellent high-temperature oxidation resistance, reduces friction and significantly extends tool life in steel deep drilling.
✅ Optimized Segmented Chip Breaker
Custom-designed groove structure avoids tangled chips, solves chip blockage problems in deep hole machining.
✅ Strict Dimensional Tolerance
Consistent size accuracy, smooth assembly and interchangeability for matched deep hole drill tools.
✅ Broad Machining Compatibility
Perfect for deep hole drilling of carbon steel, alloy steel, structural steel.
✅ Zhuzhou Factory Direct Supply
Standard items in stock; customized carbide grades, coating options and private labeling available.
Workpiece: Carbon Steel / Alloy Steel
Cutting Speed vc: 80 ~ 180 m/min
Feed Rate f: 0.12 ~ 0.30 mm/r
*Parameters should be adjusted according to machine rigidity, hole depth and coolant condition.
Hydraulic component manufacturing, shaft part processing, machinery spare parts, automotive industry, general metal fabrication and all kinds of deep hole machining workshops.
