说明

• 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

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审核