CAT40 3/8" End Mill Holder
| Part Name | d | D | L | L1 | T |
| CAT40 EM3/8-2.56" | 3/8" | 1.00" | 2.56" | 1.54" | 3/8"-24 |
| CAT40 EM3/8-4" | 3/8" | 1.00" | 4.00" | 1.54" | 3/8"-24 |
| CAT40 EM3/8-6" | 3/8" | 1.00" | 6.00" | 1.54" | 3/8"-24 |
| CAT40 EM3/8-8" | 3/8" | 1.00" | 8.00" | 1.54" | 3/8"-24 |
| Part Name | d | D | L | L1 | T |
| CAT40 EM3/8-2.56" | 3/8" | 1.00" | 2.56" | 1.54" | 3/8"-24 |
| CAT40 EM3/8-4" | 3/8" | 1.00" | 4.00" | 1.54" | 3/8"-24 |
| CAT40 EM3/8-6" | 3/8" | 1.00" | 6.00" | 1.54" | 3/8"-24 |
| CAT40 EM3/8-8" | 3/8" | 1.00" | 8.00" | 1.54" | 3/8"-24 |