Puurpadrun KEYLESS 0.8-10.0/3/8"x24UNF SAN 110009

Suitable for over 1050W impacted power drills

Unique locking stucture is quite different from the tarditional locking way.

The locking members are located on the rear sleeve and there is a torque enlarge mechanism at the front part of chuck

Locked-in cycle longer, more effectively prevent fall in work.

The out sleeve is with a good metallic sense and comfortable holding feeling.

The bearings design can transfer the input torque to be a better gripping force.