E4 Series VDI Turret Boring Bar Holder(ER Collet Chucks)
| CODE | d1 | d2(ER) | d4 | d6 | d12 | h1 | h2 | l3 | l10 | l11 | TURRET TYPE |
| E4-20-16 | 20 | 16 | 1-10 | 50 | 32 | - | 23 | 18 | 32.5 | 44 | ST-B120 |
| E4-20-20 | 20 | 20 | 2-13 | 50 | 35 | - | 23 | 18 | 32.5 | 44 | |
| E4-20-25 | 20 | 25 | 2-16 | 50 | 42 | - | 23 | 18 | 38 | 50 | |
| E4-30-25 | 30 | 25 | 2-16 | 68 | 42 | 28 | 30 | 22 | 45 | 57 | ST -B160 |
| E4-30-32 | 30 | 32 | 3-20 | 68 | 50 | 28 | 30 | 22 | 49.5 | 63 | |
| E4-30-40 | 30 | 40 | 4-26 | 68 | 63 | 28 | 30 | 22 | 56 | 70 | |
| E4-40-25 | 40 | 25 | 2-16 | 83 | 42 | 32.5 | - | 22 | 49.5 | 62 | ST-B200 |
| E4-40-32 | 40 | 32 | 3-20 | 83 | 50 | 32.5 | - | 22 | 49.5 | 63 | |
| E4-40-40 | 40 | 40 | 4-26 | 83 | 63 | 32.5 | - | 22 | 61 | 75 | |
| E4-50-32 | 50 | 32 | 3-20 | 98 | 50 | 35 | - | 30 | 57.5 | 75 | ST-B250 |
| E4-50-40 | 50 | 40 | 4-26 | 98 | 63 | 35 | - | 30 | 61 | 75 | |
| E4-60-40 | 60 | 40 | 4-26 | 123 | 63 | 42.5 | - | 30 | 61 | 75 | ST -B320/B400 |