Description
IRWIN 88820 Speedbor 1-1/4 in. x 6 in. Standard Length Blue Groove Point Spade Bit is forged in one piece from Irwin’s own special grade tool steel and heat-treated full length for extra overall strength. Micro-groove point and cutting edges have extended spurs for faster, cleaner boring action; bores two times faster, lasts three times longer.
Features
- Blue-Groove point and cutting edge for faster chip removal – 4x faster than standard spade bits
- Double cutting spurs scribe the outside of the hole reducing breakout
- 10% larger shank for added durability
- Grooved hex shank prevents slipping in drill chuck or bit extension
- Fits all standard quick change chucks
Specifications
| Model No. | 88820 |
| Diameter | 1-1/4″ |
| Shank Length | 6″ |
| Shank Size | 1/4″ |
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