- Oxide treatment resists corrosion, helps prevent bit from rusting
- Flatted shanks above 11/64" eliminates slippage in drill chuck
- Reduced shank above 3/8" allows the use of larger drill bits in a 3/8" chuck
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- 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