Equipped with a quick-change hex shank and clamping is more stable, more convenient to replace. Apply electric screwdriver hex shank power tool clamping 1/4.
Equipped with quick-change hex shank, clamping is more stable, easier to replace. Suitable for electric screwdriver, etc. can setup 1/4 hex shank power tool.
Equipped with quick change six angle handle, the clamp is more stable, and the replacement is more convenient. Suitable for electric screwdriver to clamp electric tools 1/4 six corner handle.