6Pcs 4/5/6/8/10/12mm Drill Bit Efficient Universal Drilling Tool Multifunctional Cross Cemented Carbide Drill Bits Tools
von JAINGU
23,76 €
Versand: 3,99 €
gefunden bei Amazon
zuletzt überprüft am: 22.12.2024 um 04:33 (der Preis kann sich seitdem geändert haben)
Produktbeschreibung
*100% brand new and high quality. *It is made of high quality alloy as raw material. The process of oxynitriding of the cutter head strengthen the drill hardness. *Full-grinding and anti-rust treatment, clean and sharp without burrs .The drill bit is more wear-resistant and more durable . *Fully automated polishing: Polished CNC is fully automated, each one is unified. *Small incision resistance,feature drilling stably, fast speed, not breaking the border. Opening neat, smooth, no broken edges, no tremor phenomenon, chip easily.