Irwin Blue Groove 4X Flat Drill Bit 38mm x 152mm

The Irwin Blue Groove 4X Flat Bits are designed to cut timber efficiently with a patented groove point and cutting edge that facilitates faster drilling. They deliver four times the speed of standard flat bits and feature a parabolic scoop to improve control and the removal of wood chips. An increased relief angle of 17° enhances performance, and the shank is 152mm long with a 10% larger diameter for added durability. These bits are ideal for drilling into wood to achieve a clean cut without scraping the surface.

Features

• Patented groove point and cutting edge for timber
• 4 times faster than standard flat bits
• Parabolic scoop improves control and chip removal
• Increased relief angle from 12° to 17°
• Shank length 152mm; shank diameter 10% larger