الاجهزه الالكترونيات الامريكية قد تحتاج الى محمول فولت من ١١٠ الى ٢٢٠.قد تحتاج إلى محول كهرباء
مميزات خاصة
【Function】 Ideas to drill holes in jewelry, ceramics, jade, agate, glass, amber and semiconductor materials
【Easy to Use】 The higher the drill speed, the better the drill bit effect. When you use our lapidary diamond drill bit to drill, the speed of the drilling machine needs to reach 20000 RPM
【Material】 Made of high strength diamond powder, high precision and sturdy
【Widely Used】 Please use cold water when drilling
【What You Get】 20 x Lapidary Drill Bits
وصف
1. Made from diamond powder, high-quality, precise and durable to use
2. The speed of drilling machine need to be reached 20000 RPM when you use our drill bits to drill holes
3. The higher speed of drilling machine, the better effect of drilling bits
4. Idea for drill holes on the jewelry, ceramic, jade, agate, glass, amber and semiconductor materials etc