Carbide Drill Bit, TiSiN Coated, HRC58 Cutting

01 Tungsten Steel Substrate, Precision Ground

Premium tungsten carbide substrate delivers superior wear resistance and toughness, reducing tool change frequency and boosting machining efficiency.

02 TISIN Nano-Coating to Protect the Cutting Edge

TISIN Nano Coating provides thermal insulation & wear resistance for high-hardness machining. Protects cutting edges for longer tool life.

03 Wide Helical Flutes for Smooth High-Efficiency Chip Evacuation

Optimized chip evacuation design for enhanced feed rate and machining efficiency.

04 140° Dual Secondary Relief Angle with Self-Centering Capability

140° Drill Point — Easy Penetration, Precise Centering, Wear-Resistant Tip for Sharper Cutting.

05 Precision-Ground Shank with Optimized Chamfer Treatment

Universal cylindrical shank offers excellent compatibility, enhancing the drill’s vibration resistance and clamping accuracy.

06 Large Core Diameter for Greater Stability

Large core diameter design maximized within chip evacuation constraints, significantly enhancing tool rigidity and vibration resistance to reduce breakage.

07 Professional Drill Bit — Sharp and Wear-Resistant

High cutting edge strength with excellent chip evacuation, widely used for machining various types of materials: ✅ Stainless Steel ✅ Die Steel ✅ Titanium Alloy ✅ Alloy Steel