![diamond burs for crown preparation](http://www.clinicalresearchdental.com/cdn/shop/products/Untitled-1_535x.png?v=1681398608)
![crown bur](http://www.clinicalresearchdental.com/cdn/shop/products/FG1010839_535x.png?v=1681399161)
![bur cutter](http://www.clinicalresearchdental.com/cdn/shop/products/FG1210839_535x.png?v=1681399161)
![komet diamond burs](http://www.clinicalresearchdental.com/cdn/shop/products/FG1410839_535x.png?v=1681399161)
![Diamond dental bur](http://www.clinicalresearchdental.com/cdn/shop/products/FG1610839_535x.png?v=1681399161)
![An example of use for Komet 10839 end-cutting diamond crown prep bur](http://www.clinicalresearchdental.com/cdn/shop/files/10839-diamond-bur-how-to_535x.jpg?v=1699975254)
![Load image into Gallery viewer, diamond burs for crown preparation](http://www.clinicalresearchdental.com/cdn/shop/products/Untitled-1_400x@2x.png?v=1681398608)
![Load image into Gallery viewer, crown bur](http://www.clinicalresearchdental.com/cdn/shop/products/FG1010839_400x@2x.png?v=1681399161)
![Load image into Gallery viewer, bur cutter](http://www.clinicalresearchdental.com/cdn/shop/products/FG1210839_400x@2x.png?v=1681399161)
![Load image into Gallery viewer, komet diamond burs](http://www.clinicalresearchdental.com/cdn/shop/products/FG1410839_400x@2x.png?v=1681399161)
![Load image into Gallery viewer, Diamond dental bur](http://www.clinicalresearchdental.com/cdn/shop/products/FG1610839_400x@2x.png?v=1681399161)
![Load image into Gallery viewer, An example of use for Komet 10839 end-cutting diamond crown prep bur](http://www.clinicalresearchdental.com/cdn/shop/files/10839-diamond-bur-how-to_400x@2x.jpg?v=1699975254)
- Product Details
- Clinical Technique
- Technical Details
- Configurations
- Resources
Product Details
Komet's 10839 is an end cutting diamond for lowering the preparation limit following modified shoulder preparation with 837KR/837LKR series or for creating a flat preparation floor in the cavity, end cutting. Other features and benefits include:
- Fine Grit (46um).
- Max. RPM: 300,000 for sizes 010 and 012 and 450,000 for sizes 014 and 016.
Indications for Use
Crown preparation.
Looking for a way to easily switch to Komet burs? Download and then print a Komet Bur Conversion Card here:
Clinical Technique
Komet End-Cutting Diamond 10839 is used to remove a fragile "J" margin.
The modified shoulder tip and non-cutting side will remove the marginal lip.
![End Cutting Diamond Bur 10839 removing the J margin](https://cdn.shopify.com/s/files/1/0136/0828/8320/files/Komet_10839_clinical_application.png?v=1683045584)
Technical Details
Shank Type
![Komet 845 Shank Type](https://cdn.shopify.com/s/files/1/0136/0828/8320/files/Komet-FG-Shank.png?v=1598381171)
Diamond Grit Size Legend
![Komet Diamond Grit Size Legend](https://cdn.shopify.com/s/files/1/0136/0828/8320/files/Komet_Diamond_Grit_Size_Legend.png?v=1598381192)
Maximum Permissible Speed Legend
Configurations
Friction Grip Shank:
10839.FG.010. Size Ø: 010 1/10 mm: 5-Pack (Item Number: 1901002)
10839.FG.012. Size Ø: 012 1/10 mm: 5-Pack (1901003)
10839.FG.014. Size Ø: 014 1/10 mm: 5-Pack (1901004)
10839.FG.016. Size Ø: 016 1/10 mm: 5-Pack (1901005) OR 100-Pack (1901006)
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