الاجهزه الالكترونيات الامريكية قد تحتاج الى محمول فولت من ١١٠ الى ٢٢٠.قد تحتاج إلى محول كهرباء
مميزات خاصة
★10pcs pilot drill bits : Including 10 pcs Titanium-Plated center drill bit, don't worry about not having enough center drill bits, perfect for hard metal, stainless steel plate, square tube, iron, cast iron, wood, f.r.p and other general sheet metal.
★Compatiable: Pilot drill bit for joeric metal cutting tct carbide hole saw series.
★Great high quality: Made from top quality 6542 steel material and titanium-plated, ensuring its long life on metal drilling.
★ Size: All length: 2-11/16 inch(68mm); 15/64 inch(6mm).
★Warming Tips :Please keep the drill straight and do not twist or swing sideways.;note: Cannot be used for concrete, tiles and stone.