7/16 x 7/16 x 7/16 in. 3-Flat Parabolic and Jobber Drill Bit
Thunderbolt® Secure-Grip™ 7/16 x 7/16 x 7/16 in. 3-Flat Parabolic and Jobber Drill Bit
Package Quantity Info:
Each: 1 Inner Pack: 6-
-
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Product Details
Product Description
- Thicker web provides greater strength and longer life
- Fast, accurate drilling: 135° split point tip starts on contact to prevent walking, while the parabolic flute clears chips fast
- Reduced slipping 3-flat Secure-Grip™ shank holds the bit firmly in the drill chuck
- Reduced shank diameter for use in 3/8" chucks
- Black oxide coating provides lubricity and resists corrosion of the bit