MATH F1 BORING HEADS
| Catalog Rhif. | mm | in | |||||
| F1-12 | F1-18 | F1-25 | F1-1/2 | F1-3/4 | F1-1 | ||
| Max.tu allan i Dia | 50 | 65 | 100 | 2 | 3 | 4 | |
| Bar diflas Dia | 12 | 18 | 25 | 1/2 | 3/4 | 1 | |
| Max.gwrthbwyso | 16 | 25 | 41 | 5/8 | 1 | 15/8 | |
| Min, graddio | 0.01 | 0.0005 | |||||
| Shanks | Shank syth | 16-40 | 1/2~2 | ||||
| Shank tapr | R8, MT2, 3, 4, 5, 7: 24, ST, CT, BT30, 40, 45, 50 | ||||||
| Rhif yr Eitem | 561481 | 561483 | 561485 | 561491 | 561493 | 561495 | |
