Irwin 3/16in Titanium Nitride Coated Straight Shank Drill Bit

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