Standard Length Speedbor MAX Spade Bit 1/2" Diameter.
The Fastest Speedbor spade bit ever
Tri-Flute design for faster chip ejection
Cutting spurs have 3 cutting edges for added durability
Full screw tip allows bit to self feed
Grooved hex shank prevents slipping in drill chuck or bit extension
Fits all standard 1/4" quick change chucks
6" Shank Length
1/4" Shank Size