0.8mm - 2.4mm Diamond Coated Tipped Drill Bits for Tile Glass Jewellery Ceramics

Name:Diamond Drill Bits
Material: Diamond  
Head diameter: 0#(2.2-2.4mm)、1#(1.9-2.0mm)、2#(1.7-1.8mm)、3#(1.5-1.6mm)、4#(1.3-1.4mm)、5#(1.1-1.2mm)、6#(0.9-1.0mm)、7#(0.8-0.9mm)

Scope of application: jade, jewellery, ceramics, glass, semiconductor material drilling

Please note when using
1. Water-cooling.
2. High speed (above 20000rpm).
3. Smooth, do not shake, with the hanging mill, table mill, speed control small table drill.
4. Light pressure.

Note
1. please allow small errors due to manual measurement. Thank you for your understanding.
2. monitors are not calibrated, the item colour shown in the photos may be slightly different from the real item. Please take the real one as standard

DataCaciques