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20PCS Drill Bit, 1mm Drill Polished Sets for Jewelry Beach Sea Glass Shells Lapidary

KWD 3
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Special Features

  • PACKAGE: Set of 20pcs 1mm diamond drill bit.
  • OPERATION: The higher speed of drilling machine, the better effect of drilling bits, please use cold water during the drilling hole operation.
  • DRILL SPPED: The speed of drilling machine need to be reached 2000 RPM when you use our drill bits to drill holes.
  • MATERIAL: The diamond drill bit is made from diamond powder, high-quality, precise and durable to use.
  • WIDE USE: Idea for drill holes on the jewelry, ceramic, jade, agate, glass, amber and semiconductor materials etc.

Description

Descriptions:
Our lapidary drill bits are made from diamond powder, precise and sturdy. It is perfect for drilling holes on the jewelry, ceramic, jade, agate, glass and amber etc. Using high-speed of drilling machine to drill will to a good drilling effect. Please use cold water to drill. Our drill bits are very sharp and you could use them for many times. It is a good drilling tool for you to choose from.

Please Kindly Pay Attention:
-Use cold water during the drilling hole operation
-Use high-speed(Up 20000 RPM) to drill holes with our drill bits.
-Be stable, don't shake

Specifications:
Condition: 100% Brand New and High Quality
Material: Diamond Powder
Color: Silver
Length: Approx. 36mm
Diameter of Shank: 0.6mm
Diameter of Head: 1mm
Weight: Approx. 4g
Quantity: 20PCS

Package Included:
20 x Lapidary Drill Bits

Please Note:
1. Please allow some errors due to manual measurement
2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.

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