Drill Bit Set, 21 Piece, Cobalt, 1/16″ to 3/8″, by 64ths, in Metal Index. 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. The item “Irwin 63221 Drill Bit Set, 21 Pc, Cobalt, 1/16 to 3/8, by 64ths in Metal Index” is in sale since Friday, February 3, 2017. This item is in the category “Home & Garden\Tools & Workshop Equipment\Power Tool & Air Tool Accessories\Drill Bits”. The seller is “jbtool” and is located in USA. This item can be shipped worldwide.

• Brand: Irwin
• MPN: 63221