CENTURY DRILL LEFT HAND STUB DRILL BIT - 1/4"The Century Drill 1/4" left hand stub drill bit is designed for extracting broken bolts, studs, and fasteners. The reverse-rotation spiral works to loosen fasteners as you drill, making extraction straightforward. The stubby mechanics length provides extra rigidity and strength for general-purpose extraction work.
- 1/4" cutting diameter - left hand (reverse) rotation
- Stubby mechanics length for added strength and rigidity
- 135-degree split point starts on contact without walking
- Premium cobalt steel construction for heat resistance
- Industrial polished finish
Tip: Run your drill in reverse - the left hand spiral backs the fastener out as the bit cuts, often extracting broken bolts without needing a separate extractor.