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Feature

Blue-Groove point and cutting edge for chip removal 4 times faster than standard spade bits
Each spade bit has double-cutting spurs to scribe the outside of the hole for reduced breakout
A large shank on the spade drill bit provides added durability
Paddle bit features a grooved hex shank to minimize slipping in the drill chuck or bit extension
Flat bit fits most standard quick-change chucks

Description

This IRWIN SPEEDBOR 17-Piece Spade Drill Bit Set features Blue-Groove points and cutting edges for faster chip removal. Each spade bit has double-cutting spurs to scribe the outside of the hole for reduced breakout. The hex shank on the spade drill bit is larger for added durability and is grooved to minimize slipping in the drill chuck or bit extension. Fits most standard quick-change chucks.