1. Quickly repairs damaged bolts and tightens the nuts in place.
2. Simplifies the repair process, eliminates the need to replace expensive or hard-to-find hardware.
3. Simple operation, by using the lowest speed on the drill bit, and then slightly applying pressure to remove the burr.
4. Effective on stainless steel, hardened steel, mild steel, copper, brass, aluminium, fibreglass, wood, plastic.
5. Made of stainless steel.
6. Convenient to use and durable, save more than 80% of the time.
Fits Sizes: 8-32 bolts (.164) up to 3/4 & Prime; -10 (.750) - (4mm-19mm)