Product Overview
The IRWIN® Long Series Blue Groove 4X 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.
1 x IRWIN® Blue Groove 4X Long Flat Bit 20 x 400mm
