4-22 mm HSS 4241 Sechskant Titan Kegel Bohrer Lochschneider für Blech R3M8
6,85 €
Hex Titanium Step Cone Drill Bit Hole Cutter 4-22MM HSS. The ladder of its unique structure,a bit can open a variety of specifications of aperture. 1x Hex Titanium Step Drill. Do not need to use center punch,compared with twist drill is not easy to be broken.
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