الاجهزه الالكترونيات الامريكية قد تحتاج الى محمول فولت من ١١٠ الى ٢٢٠.قد تحتاج إلى محول كهرباء
مميزات خاصة
SIZE- Shank Diameter : 1/8 Inch; Total Length : 37mm; Working Edge : 2mm
MATERIAL-This combined center drills was made by High Speed Steel 6542,which is solid and high temperature wear resistant,not easy to break
ADVANTAGE-Used to make a conical hole for a lathe center in order to make a starting point for a standard twist drill, designed to prevent the twist drill from walking.
FEATURE-Drill accurate center holes in material prior to turning, or use as a starter bit for accurate holes.
APPLICATIONS- Work with lathe machines and most electronic drills to drill holes in steel, iron, alum, carbon steel, brass,etc