Irwin Speedbor Spade Bit Blue-Groove point and cut
Patented micro-groove cutting edge and spurs produce a smoother hole finish
Double spur design scribes the hole before the chips are made, producing a cleaner hole and reducing vibration
All bits have a 1/4 in. Hex shank that fits all drills and 1/4 in. quick change adapters
6 in. overall length
9/16 in. diameter
Fits all standard quick change chucks
Unit: EA