The Irwin Speedbor Extra-Long 5/8 in. x 16 in. Flat Bit is extra long for when you need the added reach for your wood-boring project. Double spur design scribes the hole before the chips are made It produces a cleaner hole and reduces vibration.
- 1/4 in. quick-change shank
- Long lasting
- High-speed steel construction
- Not for use with bit extensions
- MFG Model # : 1768431
- MFG Part # : 1768431