Irwin 63912 63912 - DRL 3/16 TIN JL 135' CARDED

63912. Titanium Nitride (TiN) High Speed Steel Fractional Straight Shank Jobber Length Drill Bit - 3/16". 639 Series. Titanium 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. Carded. Size: 3/16". Decimal Equiv: .1875. Flute Length: 2-5/16". Overall Length: 3-1/2".