CAT40 5/16" End Mill Holder
| Part Name | d | D | L | L1 | T |
| CAT40 EM5/16-2.5" | 5/16" | 1.00" | 2.50" | 1.37" | 1/4"-28 |
| CAT40 EM5/16-4" | 5/16" | 1.00" | 4.00" | 1.38" | 1/4"-28 |
| CAT40 EM5/16-6" | 5/16" | 1.00" | 6.00" | 1.38" | 1/4"-28 |
| CAT40 EM5/16-8" | 5/16" | 1.00" | 8.00" | 1.38" | 1/4"-28 |
| Part Name | d | D | L | L1 | T |
| CAT40 EM5/16-2.5" | 5/16" | 1.00" | 2.50" | 1.37" | 1/4"-28 |
| CAT40 EM5/16-4" | 5/16" | 1.00" | 4.00" | 1.38" | 1/4"-28 |
| CAT40 EM5/16-6" | 5/16" | 1.00" | 6.00" | 1.38" | 1/4"-28 |
| CAT40 EM5/16-8" | 5/16" | 1.00" | 8.00" | 1.38" | 1/4"-28 |