Irwin Twist Drill Bit 1/2 Titanium Nitride Coating JL 135 Degree CARDED
Twist Drill Bit 1/2 Titanium Nitride Coating JL 135 Degree CARDED. Titanium Nitride Coating nitride coating extends the life of the bit; lasts up to six times longer than standard high speed steel drill bits.
Titanium Nitride Coating nitride coating extends the life of the bit; lasts up to six times longer than standard high speed steel drill bits
Heavy-duty web design provides extreme rigidity when drilling in metal applications
Shorter cutting lips reduce torque when drilling in high tensile strength materials
135-degree split point reduces feed pressure for easier penetration without work hardening