Irwin 5pc Mechanics length Left hand Cobalt drill bit set 30520
- Drill Bit Set, 5 Piece, Cobalt, Left Hand, 5/64" to 19/64", in Plastic Case IRWIN offers a complete line of Metal Twist Drill Bits, including Black Oxide, Turbo Point, Titanium Nitride, and Cobalt Drill Bits..
- Ideal for drilling into hardened steel, alloys, titanium and stainless steel. Constructed of M-42 8 percent cobalt high speed steel for super abrasive resistance in tough metals. Heavy duty spiral flute design produces faster chip ejection.
- Shorter cutting lips reduce torque for drilling in high tensile strength materials.. 135-degree split point reduces feed pressure for easier penetration without work hardening.
- Ideal for use with screw extractors. Pre-drill for extractors. 5/64", 7/64", 5/32", 1/4" & 19/64".
