Choice of 3 sizes
Features
- High precision threaded and tapered tightly mounts on the tools
- Sleeve, key hole and key shaped by quenching
- Jaws are specifically engineered for tight tolerance production drilling
- Sleeve teech and keyholesare are shaped by cold pressing
- Harvest patented anti-hiting design prevent three holes of the body from damage in the drilling
- Super precision and durable
- Harvest patented thumb grip styles with human-based design increase leverage and user comfort