Irwin Industrial Tools 63137 Cobalt Fractional Straight Shank Jobber Length Metal Index Drill Bit Set, 15-Piece
Brand: Irwin Tools
Categories: Power & Hand Tools, Power Tool Parts & Accessories, Power Drill Parts & Accessories, Drill Bits, Twist Drill Bits, Jobber Drill Bits


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

Material: ‎Cobalt Alloy Steel
Cutting Angle String: ‎135 Degrees
Brand: ‎Irwin Tools
Finish Type: ‎Cobalt Alloy Steel
Shank Type: ‎Straight
Item Package Quantity: ‎15
Package Dimensions: ‎7 x 4.5 x 1.7 inches
Surface Recommendation: ‎Alloy Steel
Batteries Required?: ‎No
Part Number: ‎63137
Domestic Shipping: Item can be shipped within U.S.
Manufacturer: ‎IRWIN
Item Weight: ‎2.08 ounces
Date First Available: August 11, 2004
Item model number: ‎63137ZR
Customer Reviews: 4.7 out of 5 stars 1,809 ratings 4.7 out of 5 stars
Size: ‎15pc Metal Index
Tool Flute Type: ‎Spiral
International Shipping: This item can be shipped to select countries outside of the U.S. Learn More
Finish: ‎Cobalt Alloy Steel
ASIN: B0002SQZ68
Style: ‎Cobalt
Country of Origin: ‎China
Batteries Included?: ‎No