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1 مللي متر الماس المغلفة جواهري ثقب إبرة إبرة الصلبة للمجوهرات العقيق 20 قطعة

KWD 4
ماركة
Zerodis
وزن
5 g
الاجهزه الالكترونيات الامريكية قد تحتاج الى محمول فولت من ١١٠ الى ٢٢٠. قد تحتاج إلى محول كهرباء
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مميزات خاصة

  • 【Gemstone Drill Bits】Head Diameter: 1mm; Total length:36mm; Shank diameter:0.6mm; Quantity:20Pcs
  • 【Drill Holes】Use cold water during the drilling hole operation, use high-speed(Up 20000 RPM) to drill holes with our drill bits. The higher speed of drilling machine, the better effect of drilling bits.
  • 【High Quality】Made from diamond powder, high-quality, precise and durable to use.
  • 【Widely Use】Idea for drill holes on the jewelry, ceramic, jade, agate, glass, amber and semiconductor materials etc.
  • 【Sharp Bits】If you use the drill bit for many times, it will not be very sharp than the first time using.You could cut a little the top of it with plier, it will become sharp again.

منتجات شبيهه

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