0.4mm - 1.8mm Diamond Coated Tipped Drill Bit for Tile Jewellery Glass Hole Saw

Shank diameter: 2.35mm
Grinding head length: 10mm
Cutting diameter: 0.4mm / 0.6mm / 0.8mm / 1mm / 1.2mm / 1.4mm / 1.6mm / 1.8mm
Total length: 40mm
Grit: 150


Material: Diamond
Micro:Diamond jade drill drilling tool

Applicable machine type: electric grinding, hanging grinder use

Application range: jade, metal, agate, jadeite, gemstones, pearls, pendants, can be used.

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