BSN Cemented Tungsten Carbide Bur Blanks
Now the type of Rydmet Carbide Burr ranges through ANSI Standard and DIN Standard and has different carbide grades suitable for different purposes.
If necessary, our engineer will recommend the proper tungsten carbide grade as per different use.
We'd like to offer more specific technical data about our products.
BSN Cemented Tungsten Carbide Bur Blanks

BSN Carbide Bur Blanks Type Inverted Cone
| Part No. | A | B | ||
| NOMICAL | Actual | Nominal | Actual | |
| BSN-1 | 1/4 | 0.265 ± 0.005 | 1/4 | 0.250 ± 0.010 |
| BSN-2 | 3/8 | 0.390 ± 0.005 | 3/8 | 0.375 ± 0.010 |
| BSN-3 | 1/2 | 0.515 ± 0.005 | 1/2 | 0.500 ± 0.010 |
| BSN-4 | 1/2 | 0.515 ± 0.005 | 1/2 | 0.500 ± 0.010 |
| BSN-6 | 5/8 | 0.640 ± 0.005 | 3/4 | 0.750 ± 0.010 |
| BSN-7 | 3/4 | 0.767 ± 0.006 | 5/8 | 0.625 ± 0.010 |













