NEW (M3)Combination Tapping Bits Chamfer In One Hex Shank Tap Drill Bit Set For

Chamfer in One : Combination of hole tapping and chamfering, convenient operation, hand drill, bench drill, and hexagonal chuck tapping machine are optional. Item Type: Tap Drill Bits. Spiral Flute Design: This is a tap drill with a spiral flute design, which has a better chip removal effect.

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