Schrittkegelbohrer Lochschneider Bit Spirale/Gerade Nut Bohrset HSS4241
ab 4,76 €
High hardness, unique stepped structure, a drill can open a variety of size aperture. 1x HSS Hex Shank Nitriding Black Spiral Groove Step Drill Bit. Used with pistol drill or bench drill, water it to cool while working to prolong its life, the proper drilling speed is 250-400 rpm.
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