IRWIN® Blue Groove 4X Long Flat Bit 6 x 400mm

The Irwin Long Series 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 400mm in length and 10% larger in diameter for added durability.

The Irwin IRW10502830 4X Blue Groove long flat bit has the following dimensions:
Drill bit diameter: 6.0mm