The IRWIN® Blue Groove 4X Flat Bits have a patented groove point and cutting edge designed to cut and not scrape the timber. They are 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 152mm in length and 10% larger in diameter for added durability.The Irwin IRW10502810 Blue Groove 4x flat bit has the following specific dimension:Diameter: 17mmPTDIRW10502810
ManoManoGeneral description The Irwin Blue Groove 4X Flat Bit is engineered for efficiency, featuring a patented groove point and cutting edge that allows it to cut timber four times faster than standard flat bits. The design includes a parabolic scoop that optimizes control and enhances the removal of wood chips. Technical specifications Diameter: 17mm Length of shank: 152mm Increased relief angle: 17° Shank diameter: 10% larger than standard for added durability
AmazonIncreased relief angle from 12° to 17° Shank Length: 157mm Diameter: 6mm Size: 17mm x 152mm, Weight: 0.04 Pounds, Manufacturer: Irwin
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