- Keyless Chuck is a Bosch System Chuck with a capacity from 1.5- to 13-mm diameters
Suitable for: GSB 20-2; GSB 20-2 RCE; GSB 20-2 RE; GSB 20-2 RET; GSB 21-2 RCT; GSB 21-2 RE; GSB 24-2 Professional; PSB 850; PSB 1000; PSB 1200 „Auto-Lock“
Suitable for: GSB 20-2; GSB 20-2 RCE; GSB 20-2 RE; GSB 20-2 RET; GSB 21-2 RCT; GSB 21-2 RE; GSB 24-2 Professional; PSB 850; PSB 1000; PSB 1200 „Auto-Lock“