17 Piece Blue Groove Flat Bit Set

• Supplied in a branded nylon case with the following sizes: 6, 8, 10, 12, 13, 14, 16, 18, 19, 20, 22, 24, 25, 28, 32, 35 38mm

Irwin Blue Groove 4X Flat Bits have a patented groove point and cutting edge, designed to cut and not scrape the timber 4x faster than a standard flat drill bit. The parabolic scoop optimises control and removal of wood chips. Increased relief angle from 12 to 17. The shank is 152mm in length and 10% larger in diameter for added durability.