Long 12-point. Side-engaging profile. Made according to DIN 3124/ISO 2725-1. Internal square made according to DIN 3120/ISO 1174. with ball lock socket. Long chuck. For manual turning. Matt surface finish. Chrome vanadium steel. Includes chuck holder.
Set includes:
- 1/2" long chuck 10-12-13-14-15-16-17-18-19-21 mm
- Steel chuck holder