Irwin 63916 63916 - DRL 1/4 TIN JL 135' CARDED

63916 Titanium Nitride (TiN) High Speed Steel Fractional Straight Shank Jobber Length Drill Bit - 1/4" - Carded. Standard Features: 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: 1/4". Decimal Equiv: .2500. Flute Length: 2-3/4". Overall Length: 4".