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20Pcs Lapidary Drill Bits, 1mm Diamond Coated Solid Bits Needle for Jewelry, Ceramic, Jade, Agate, Glass, Amber and Semiconductor Materials

KWD 3.500

All electronics ship with US style plugs. You may need a voltage converter or a plug adapter.
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Special Features

  • ✅【Constituent Material】: Lapidary drill bits made from diamond powder, high-quality, precise and durable to use. The higher speed of drilling machine, the better effect of drilling bits.
  • ✅【Multipurpose】: Idea for drill holes on the jewelry, ceramic, jade, agate, glass, amber and semiconductor materials etc.
  • ✅【Usage Notice】: The speed of drilling machine need to be reached 2000 RPM when you use our drill bits to drill holes.please use cold water during the drilling hole operation.
  • ✅【High Utilization Rate】: 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.
  • ✅【Risk-free Products】: We serve you based on the principle of customer first. If you have any questions about the product, please contact us as soon as possible, and we will give you a satisfactory answer within 24 hours.

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