الاجهزه الالكترونيات الامريكية قد تحتاج الى محمول فولت من ١١٠ الى ٢٢٠.قد تحتاج إلى محول كهرباء
مميزات خاصة
Gun Drill Bits
1.The ladder of its structure, a bit can open a variety of specifications of aperture.
2.Do not need to use center punch, compared with the ordinary twist drill is not easy to be broken.
3.Deburring, chamfering, elliptic hole enlargement, twist drill, the function of them was unable,but it is possible.
4.The use of tools: drill, bench drill.Work while water cooling,can effectively extend the service life of drill bit, recommend drilling rate of 250-250 RPM.
وصف
Gun Drill Bits
Step Drill Bit 1 Piece 3-13 4-22 6-35mm Hex Shank High Speed Steel P6M5 Metal Drill Drilling Tools 1Pcs