Shenzhen Dian Fong Abrasives Co., Ltd.  

Product Name: HP Shank Long Life Dental Sintered Diamond Bur Jewelry Instruments Raw Material: Top Quality Diamond Grains Grit: Medium, Coarse, Super Coarse, Fine, Extra Fine Mesh: 70#, 100#, 140#, 325#, 600#, 1000# Color: Black, Green, Blue, Red, Yellow Shape: Round, Bullet, Wheel, Disc Max Speed: 10,000-15,000 Rpm Basic Model: 121 Different Shapes Used for: Polishing Jewerry, Jade, Stone, Zirconia Trademark: Dianfong Transport Package: 1PCS/Paper Box; Other Packaging Specification: AAA quality Origin: Guangdong, China(Mainland) HS Code: 90184990 Product Description feature:All burs are on a 2.35mm shaft, HP type shankMaximum speed rating: 25,000RPM; Suggested: 10,000 - 15,000 RPMquality:Sintered diamond burs for dental laboratories, can be used for all kinds of applications in the dental lab.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.Color ringGritDental lab usageLapidary / jewelry / gem usageBlack ringSuper coarse70meshISO 544Fast aggressive on porcelain and some kind of metals. For prepping metal and ceramicGood for texturing. Can be used on all kinds of stones and metals. Fast aggressive and bulk removalGreen ringCoarse100meshISO 534Aggressive on ceramic.Used on most alloysUsed on quartz materials and porcelain, aggressiveBlue ringMedium170meshISO 524Multi-purpose bur. For metals and porcelain combinationsMulti-purpose bur. For metals, stones, porcelain and enameling.Red ringFine325meshISO 514For final shaping. Good for trimming metal margin before porcelain.Good final shaping and pre-polishing. Smooth aggressive.Yellow ringExtra fine600meshISO 504Pre-polish. Good for final adjustment after a glaze bake. Easy to polish glazePre-polish and fine finishabout us:Dian Fong Industrial Company Limited is professional dental supplies, we specialized in grinding, cutting, polishing and fine finishing tools for dental surgical & laboratory.Our main products range from diamond burs, carbide burs, dental polishers, sintered diamonds, diamond disc, polishing brushes and mounted stone etc.Welcome to download our catalog from our website: www.dianfong.comAnd welcome to contact our sales person for more information