Speedbor Max Speed Bits 6"

Three Cutting Spurs For Faster, Cleaner Holes, Less Breakout, And Extended Drilling Life. Full Screw-Point Tip Allows Bit To Self-Feed For Ease Of Drilling. Tapered Tri-Flute Design For Faster Chip Ejection And Less Binding. 1/4" Quick-Change Shank Reduces Slipping In Standard Chucks And Is Compatible With All 1/4" Quick-Change Chucks, Including Impact Drills.