Product Details
The Speedbor® Blue Groove Crill Bit-Bulk features a 1/4" diameter and a 6" length, designed with a point and cutting edge for faster chip removal, achieving speeds up to 4 times faster than standard spade bits. It includes double cutting spurs that scribe the outside of the hole to reduce breakout, and a 10% larger shank for added durability. The grooved hex shank prevents slipping in drill chucks or extensions and fits all standard quick change chucks.








