- Full length heat treated body is stronger and lasts longer
- Double spurs for cleaner holes and reduced breakout
- Larger shank for durability
- Curved scoop optimises control and removal of wood chips
Speedbor® Blue Groove's cutting edge technology incorporates true "cutting edges" that glide through the wood versus scraping its way through.
Speedbor blue groove spadebit with 6mm hex shank that prevents bit from slipping in chuck.