The Irwin / Hanson / vise grip (irw3018002) 29 pc cobalt m-35 metal index drill bit set is manufactured by toughened cobalt steel which extends cutting edge life and maintains cutting life even after re-sharpening.
Product Description
- Cobalt steel extends cutting edge life and maintains cutting life after re-sharpening
- Extra hard drill for greater wear
- 135° split point tip starts on contact, cuts with less force
- Reduced shank above 3/8" allows the use of larger drill bits in a 3/8" chuck
- Rubber over-molded case protects kit if dropped
- Tap & Drill selection chart for convenient reference.
- Automatic indexing for easy bit access and identification
- Removable cartridges: easy to carry bits from case to worksite
- Sizes include 1/16" to 1/2" in 1/64" increments
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