Machined cutting groove for fast boring and cleaner holes

Double position spurs scribe the hole before the chips are made, providing a cleaner hole inside and reduce vibration

Grooved cutting edges cut wood instead of scraping it away, resulting in reduced heat built-up and cutting edges that stay sharper longer

Precision ground hex shank prevents spinning in drill chuck or in bit extension

For boring smooth,clean,perfectly defined holes in soft and close grained wood,chipboard and floor board