Dianfong Sintered Diamond Drill for Jewelry Abrasive Tool

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  • Last update:

    2017-12-27 06:44

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Company Profile

Shenzhen Dian Fong Abrasives Co., Ltd.

By certification [File Integrity]

Contact:Ms. Cora Wang(Mr.)  





Website: http://www.auto-huaxin.com/com/dianfong/

Product details

Dintered instruments:
1.Last 5-10 times longer than diamond plated burs
2.For dental lab,jewelry,lapidary,gemstone
3.5 grit.

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

1. Sintered diamond burs can be used by dental labs, jewelry, lapidary and gemstone.
2. All burs are with HP shank, 3/32', ISO104, shank diameter 2.35mm. Fit to electric micro motor.
3. All burs are marked with color ring for reference of grit

Color ring


Dental lab usage

Lapidary / jewelry / gem usage

Black ring

Super coarse


ISO 544

Fast aggressive on porcelain and some kind of metals. For prepping metal and ceramic

Good for texturing. Can be used on all kinds of stones and metals. Fast aggressive and bulk removal

Green ring



ISO 534

Aggressive on ceramic.
Used on most alloys

Used on quartz materials and porcelain, aggressive

Blue ring



ISO 524

Multi-purpose bur. For metals and porcelain combinations

Multi-purpose bur. For metals, stones, porcelain and enameling.

Red ring



ISO 514

For final shaping. Good for trimming metal margin before porcelain.

Good final shaping and pre-polishing. Smooth aggressive.

Yellow ring

Extra fine


ISO 504

Pre-polish. Good for final adjustment after a glaze bake. Easy to polish glaze

Pre-polish and fine finish

About 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.com
And welcome to contact our sales person for more information