IRWIN® SPEEDBOR® LOCK-N-LOAD™ 7/8" Dia X 6" Spade Bit with 10% larger shank for added durability and features double cutting spurs that scribe the outside of the hole reducing breakout. It has 1/4" grooved hex shank that prevents slipping in drill chuck or bit grooved hex shank prevents slipping in drill chuck or bit extension. Drill bit includes blue groove point and cutting edge for faster chip removal that is 4 times faster than standard spade bits and fits all standard quick-change chucks. It is sold as 25 per pack.
Features
Patented Blue-Groove™ point and cutting edge for faster chip removal and overall drilling speed
Double cutting spurs scribe the outside of the hole for reduced breakout and cleaner holes
40% thicker cutting edge and enlarged shank for increased strength and longer drilling life
1/4" quick-change shank reduces slipping in standard chucks and is compatible with all 1/4" quick-change chucks
