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.
The Irwin IRW10502822 Blue Groove 4x flat bit has the following specific dimension:
Our delivery service is to kerbside only. Due to insurance guidelines, our drivers are unable to enter private residences. The recipient of the goods is responsible for any additional lifting once the initial delivery has been made, and for heavy and bulky items we would require additional support from the customer with the delivery.