Sintered Diamond Bur Coarse Green

Dental Lab Bur Coarse Fully Sintered Diamond Bur for Grinding and Polishing

Sintered diamond burs can be used by dental labs, jewelry, lapidary, and gemstone.

✅Specification:
Material: Fully-sintered diamond
Size:2.35mm
Compatibility: Low speed, HP polishing machine

✅Package:
10 pcs per box. Model as your select or random

✅Color Ring for Grain Reference
Black Ring:
Sand: Super thick, 70 ~ 80 mesh, ISO 544
Laboratory use: Fast aggressiveness in porcelain and some kinds of metals. To prepare metal and ceramics
Lapidary/jewelry / Gem use： Good for texture? It can be used in all kinds of stones and metals. Quick and bulk removal
Green Ring:
Sand: Thick, 100 ~ 120 mesh, ISO 534
Laboratory use: Aggressive in ceramics 
Used in most alloysLapicary / jewelry / Gem use： Used in aggressive quartz and porcelain materials
Blue Ring:
Sand: Medium, 140 ~ 170 mesh, ISO 524
Laboratory use: Bur multipurpose. For combinations of metals and porcelain
Used in most alloysLapicary / jewelry / Gem use: Bur multipurpose. For metals, stones, porcelain, and enamels
Red Ring:
Sand: All right., 600 mesh, ISO 504
Laboratory use: Final shaping, Good to trim the margin of metal before the porcelain.
Used in most alloysLapicary / jewelry / Gem use: Good final shape and pre-polished. Aggressive soft
Yellow Ring
Sand: Rather, 325 mesh, ISO 514
Laboratory use: -Polaco is Good for the final fit after an enameled oven. Easy to polish enamel
Used in most alloysLapicary / jewelry / Gem use: Pre-polished and fine finish

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