"It is compatible with Bosch Rotary Hammers. The Keyless SDS plus Quick-Change Chuck is a Bosch System Chuck that easily mounts and dismounts without additional tools.
SDS plus quick-change chuck
• Easily Mounts and Dismounts Without Additional Tools • Keyless SDS plus Quick-Change Chuck is a Bosch System Chuck that easily mounts and dismounts without additional tools • Compatible with Bosch Rotary Hammers
Specifications: Chuck capacity mm: SDS plus Mount, range: SDS"