Irwin 4X Blue Groove Flat Bit 12Mm X 152Mm

Irwin 4X Blue Groove Flat Bit 12Mm X 152Mm

The Irwin 4X Blue Groove Flat Bits have a patented groove point, and cutting edge designed to cut and not scrape the timber 4 times faster than standard flat bits. The parabolic scoop optimises control and removal of wood chips.

Increased relief angle from 12° to 17°. The shank is 157mm in length and 10% larger in diameter for added durability.