Irwin 99911 11/16" Speedbor 2000 Bit
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" hex shank that fits all drills and 1/4" quick change adapters
Manufacturer: Irwin Tools
MPN: 99911
SKU: 99911