The locking plate is installed in the back sleeve, which can prevent loosening and loosening in the work more effectively and make the clamp more reliable when holding the tool.
The unique thrust bearing is easy to convert the torque applied by the handle into greater clamping force.
Scope of application: It is suitable for percussion drills with power above 1050W.
Enjoying super and durability.
High- thread and tapered holes can be tightly attached to the tool.