Handle diameter: 2.35mm
Total length: 41-45mm
Head diameter (mm) : 0.4, 0.5, 0.6, 0.7, 0.8, 0.9, 1,1.1, 1.2, 1.3, 1.4, 1.5, 1.6, 1.8, 2,2.5, 3.
Material: High-hardness alloy, diamond particles
Function: Drilling, reaming.
Applicable machines: bench drill, hanging mill.
Application scope: jade, metal, agate, jadeite, gemstone, pearl, pendant, pebble, etc.
Packing content: 20 Piece Diamond Drilling Bit
Usage Tips:
1. Use water cooling.
2. Maintain high speed, above 20,000 RPM.
3. Keep steady.
4. Applicable machines: Hanging mill, table mill, small table drill.
