IRWIN Drill Bit Set, Cobalt Alloy Steel, Jobber, Fractional, 21-Piece (63221). Drill bits are made of M-42 5% Cobalt Alloy Steel high-speed steel for super abrasive resistance in tough metals. 135° split point reduces feed pressure for easy penetration without work hardening. Each drill bit has a heavy-duty spiral flute design that produces faster chip ejection. Shorter cutting lips reduce torque for drilling in high-tensile-strength materials. Cobalt Alloy Steel drill bit set comes in a metal index case. Constructed of M-42 5 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. Product Description This IRWIN Cobalt Alloy Steel High-Speed Steel Drill Bit Set includes drill bits made of M-42 5% Cobalt Alloy Steel high-speed steel for super abrasive resistance in tough metals. The 135° split point reduces feed pressure for easy penetration without work hardening, while the heavy-duty spiral flute design produces faster chip ejection. These versatile drill bits come in a metal index case for easy transport and organization. Irwin offers a complete line of Metal Twist Drill Bits, including Black Oxide, Turbo Point, Titanium Nitride and Cobalt Drill Bits. Any product you return must be in the same condition you received it and in the original packaging. Please keep the receipt. We usually respond within 24 hours on weekdays. Thank you for shopping at our store. This item is in the category “Home & Garden\Tools & Workshop Equipment\Power Tool & Air Tool Accessories\Drill Bits”. The seller is “e-s_easy_sale” and is located in this country: US. This item can be shipped to United States.

• Color: Gold metallic
• Size: 21pc Metal Index
• Return: 30 Days Free Return
• state limitations: Cannot ship to California
• Brand: Irwin Tools
• UPC: 042526632211
• ISBN: 0013317063347