Application
The screw tap tapping chuck are compatible for mechanical device taps,use for wind batches, electrical batches, electrical drills, and so on
Safe Clip
The adapter sq. drive with built-in clamping clip,makes the tap die and socket adapter connection more potent and not easy to fall
High Concentric Rate
The tapping chuck for 1/4&;&; hex shank 1 diameter meet an identical length machine tap,High Concentric Rate