Face Mill Arbor BT-FM A, B, C
| ORDER NO. | TAPER | D1 | L1 | CODE NO. |
| BT-152 | BT-40-FMB | 22 | 45 | 3212-269 |
| BT-153 | 22 | 90 | 3212-270 | |
| BT-154 | 27 | 45 | 3212-271 | |
| BT-155 | 27 | 90 | 3212-272 | |
| BT-156 | 32 | 45 | 3212-273 | |
| BT-157 | 40 | 60 | 3212-274 | |
| BT-158 | BT-50-FMB | 22 | 45 | 3212-275 |
| BT-159 | 22 | 75 | 3212-276 | |
| BT-160 | 27 | 45 | 3212-277 | |
| BT-161 | 27 | 75 | 3212-278 | |
| BT-162 | 27 | 105 | 3212-279 | |
| BT-163 | 32 | 75 | 3212-280 | |
| BT-164 | 32 | 105 | 3212-281 | |
| BT-165 | 32 | 150 | 3212-282 | |
| BT-166 | 40 | 75 | 3212-283 |
