Punta per trapano a gradini scanalatura spirale 6‐60 mm punte per pagoda acciaio per plastica per

60mm / 2.36in. Automatically Deburr Holes: The tip of the split point increases the speed. Automatically deburr holes when drilling to keep the drill bit clean. Item Type: Step Drill Bit. Prevent Slippage, Remove Debris : The angle handle is firmly installed in the tool chuck and prevents slippage.

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