Blue-Groove point and cutting edge for faster chip removal, double cutting spurs scribe the outside of the hole reducing breakout. Grooved hex shank prevents slipping in drill chuck or bit extension, fits all standard quick change chucks. Includes one of each 3/8 in, 1/2 in, 5/8 in, 3/4 in, 7/8 in and 1 in. All are 6 in long standard length drill bits.Blue-Groove point and cutting edge for faster chip removal, double cutting spurs scribe the outside of the hole reducing breakout. Grooved hex shank prevents slipping in drill chuck or bit extension, fits all standard quick change chucks. Includes one of each 3/8 in, 1/2 in, 5/8 in, 3/4 in, 7/8 in and 1 in. All are 6 in long standard length drill bits. See More
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Blue-Groove point and cutting edge for faster chip removal, double cutting spurs scribe the outside of the hole reducing breakout. Grooved hex shank prevents slipping in drill chuck or bit extension, fits all standard quick change chucks. Includes one of each 3/8 in, 1/2 in, 5/8 in, 3/4 in, 7/8 in and 1 in. All are 6 in long standard length drill bits.
