Carbide Burs, Carbide Blanks, Bur Blanks.
BSD Type Ball
| Part No. | A | B | ||
| NOMICAL | Actual | Nominal | Actual | |
| BSD-10 | 3/16 | 0.202 ± 0.005 | 0.168 | 0.152 ± 0.005 |
| BSD-1 | 1/4 | 0.265 ± 0.005 | 0.220 | 0.188 ± 0.005 |
| BSD-2 | 5/16 | 0.327 ± 0.005 | 0.276 | 0.226 ± 0.005 |
| BSD-3 | 3/8 | 0.390 ± 0.005 | 0.332 | 0.265 ± 0.005 |
| BSD-4 | 7/16 | 0.453 ± 0.005 | 0.392 | 0.297 ± 0.005 |
| BSD-5 | 1/2 | 0.515 ± 0.005 | 0.450 | 0.329 ± 0.005 |
| BSD-6 | 5/8 | 0.640 ± 0.005 | 0.568 | 0.390 ± 0.005 |
| BSD-7 | 3/4 | 0.767 ± 0.006 | 0.686 | 0.456 ± 0.005 |
| BSD-9 | 1 | 1.019 ± 0.007 | 0.924 | 0.578 ± 0.005 |
