Irwin Speedbor 6 Piece Spade Drill Bit Set - 88886 Pack of 4

This IRWIN SPEEDBOR 6-Piece Spade Drill Bit Set includes drill bits featuring a Blue-Groove point and cutting edge for fast chip removal. The double-cutting spurs scribe the outside of the hole to help reduce breakout, and the large shank design helps keep the bit durable. With a grooved hex shank, these spade bits resist slipping in the drill chuck or bit extension. The drill bit set comes in a Pro Set case constructed from molded ABS resin for durability, which features a sliding latch design for security. Drill bits feature a Blue-Groove point and cutting edge for fast chip removal Spade bits use double-cutting spurs that scribe the outside of the hole, reducing breakout Flat drill bit design features a large shank for added durability Grooved hex shank helps prevent slipping in the drill chuck or bit extension Drill bit set includes 3/8", 1/2", 5/8", 3/4", 7/8" and 1" drill bits Drill bits feature a Blue-Groove point and cutting edge for fast chip removal Spade bits use double-cutting spurs that scribe the outside of the hole, reducing breakout