8-PIECE SPADE BIT SET
Blue-Groove point and cutting edge for faster chip removal - 4x faster than standard spade bits. Double cutting spurs scribe the outside of the hole reducing breakout. 10% larger shank for added durability. Grooved hex shank prevents slipping in drill chuck or bit extension. Sizes Included: 3/8in., 1/2in., 5/8in., 3/4in., 1in., 1-1/8in., 1-1/2in. Shank Length: 6in. Shank Size: 1/4in. Part # 341008