Cutting diameter: 0.8mm / 1.0mm / 1.2mm / 1.5mm / 2.0mm / 2.5mm / 3.0mm / 3.5mm / 4mm

Material: HSS twist drill and diamond powder

Micro:Diamond jade drill drilling tools

Suitable for drilling jewelry, ceramics, glass and semiconductor materials.

Applicable machine:Table drill / hanging grinder

Scope of use: jade, metal, agate, jadeite, gemstones, pearls, pendants, pebbles can be used (different material hardness effectalso different)

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On Jun 25, 2025 at 09:46:39 PDT, seller added the following information: