Product Overview Standard-length spade bits feature Blue-Groove point and cutting edge for faster chip removal so it’s four times faster than standard spade bits. Double-cutting spurs scribe the outside of the hole-reducing breakout. The shank is 10 percent larger shank for added durability. Grooved hex shank prevents slipping in drill chuck or bit extension. Spade bits fit all standard quick-change chucks. Irwin 88812 Speedbor 3/4″ x 6″ Standard Length Spade Bit The double-cutting spurs scribe the outside of the hole to help reduce breakout, and the large shank design helps keep the bit durable Package dimensions:8.3″L x 1.8″W x 0.2″H Main Features Double cutting spurs scribe the outside of the hole, reducing breakout Thicker cutting edge for longer drilling life Larger shank for durability Show More Show Less
