The Irwin 17 Piece Speedbor Max 4X Flat Bit Set features a patented groove point and cutting edge, the Irwin drill bit set has been designed to cut timber 4x faster than standard flat bits, without scraping. The spade drill bits also feature a parabolic scoop to optimise control and removal of wood chips, and an increased relief angle from 12° to 17°. The shank is 152mm in length and 10% larger in diameter for added durability.

Contents

• Supplied in a robust, branded storage pouch
• Includes following sizes: 6, 8, 10, 12, 13, 14, 16, 18, 19, 20, 22, 24, 25, 28, 32, 35 & 38mm