7.0mm sinterr burr for jewellery lab

1pc/plastic box

sintered diamond burr

Raw material: diamond grains

Max rpm:15,000RPM

Shaft: diameter: 2.35mm / HP type shank / ISO NO. 104 / 3/32' shaft

           N.s : This burs are not suitable for CNC machine. pls make sure this shaft are suitable for your machine

Products description:

• Sintered diamond burs can be used for dental lab, jewelry makers and Lapidary
• Consist of diamonds throughout, sintered diamond burs also specifically manufactured to cut and trim Zirconia, Alumina Oxide and other hard ceramic and jewelries materials, suitable for shaping, carving and polishing all kinds of minerals.
• Last 5 to 10 times longer than diamond plated burs and up to 100 times longer than silicon polisher or mounted stones

Usage:

1. stone engraving, patterns carving, lines cutting, polishing and so on.
2. jade processing, carving, glass sculpture, tools repair
3. mould cavity processing, engraving
4. crafts deburring, trimming
5. Clean-up flying edge, weld, and glitches for casting, forging and welding pieces.
6. chamfer, round down and groove processing for mechanical parts

Granularity:

super coarse    70 mesh   black color ring     fast aggressive and removal on stones and metals

coarse               100mesh   green color ring    fairly aggressive and removal on porcelain, harder metal

medium           170mesh   blue color ring       smooth cut on precious metals,stones,porcelain and enameling

fine                    325 mesh  red color ring         final shaping and pre-polishing

extra fine         600 mesh  yellow color ring   pre-polishing and gemstone carving

N.s. pls choose grit and shape of the burs according to your actual needs.