Effizientes Universal bohrerset, Multifunktionales Dreieck Kreuz Legierungs bohrer set, für Metall Holz Glas Betonfliesen Wandlochöffnung Elektrowerkzeuge Zubehör (7 pcs)
Produktbeschreibung
7 different sizes are used: 3mm, 4mm, 5mm, 6mm, 8mm, 10mm, 12mm, suitable for your different needs. It can be installed in the general electric hand drill, bench drill, the clamping range of the machine drill is 10 mm and above. Excellence materials: it is made of high quality alloy as raw material. Oxinitriing of the knife head strengthens the drill hardness. Unique cross design: low cutting resistance, stable drilling, high speed, no breaking of the limit. Open neatly, smooth, no broken edges, no trembling phenomenon, easy to splinter. Surface electrophoretic painting process: full grinding and rust protection treatment, clean and sharp without burrs. The drill bit is more wear-resistant and durable, fully automatic polishing, each one is uniform. Serving: If you have any questions or want to know more, please feel free to contact us, we will answer you in business days within 24 hours.