Product Review

The IRWIN SPEEDBOR Max Speed Drill Bit Set, 6 Piece, features 6 of the most commonly used drill bits with a tri-flute design for faster chip ejection, cutting spurs with 3 cutting edges for extra durability, full screw tips for self-feeding, and grooved hex shanks that prevent slipping in all standard 1/4" quick change chucks. Our fastest SPEEDBOR bits ever, this set includes 1/2", 5/8", 3/4", 7/8", 1", and 1-1/4" bits and a soft case.