- Sikka E type collets are made in Spring steel EN 47 and appropriately hardened.
- E-40 collets are available in stock.
- E-40 and all these collets are used in milling machines for milling operations.
| Model No. | D (mm) | L (mm) | Bore Sizes-d |
| E-32 | 32 | 40 | 3-20mm |
| Schaublin | |||
| E-40 | 40 | 46 | 3-25mm |
| Schaublin | |||
| E-40 Tail | 40 | 61 | 6-25mm |
| E-45 | 45 | 50 | 6-32mm |
| Schaublin |