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As a traditional steep taper interface for machine tool spindles, ISO is famous for its robust design. It is applied all the range from light to heavy machining. Centering is done via taper contact. Clamping is secured by an additional stud.
> superb precision, low runout accuracy
> robust long life design
> high clamping force, simple balancing
> quick and easy insertion and detach
| Tool Holder System | Holder Type | Holder length at extension end [mm] | Collet Type | Collet range | Cutter dia [mm] | Combined runout accuracy at 4D [mm] | Main features | Download PDF |
|---|---|---|---|---|---|---|---|---|
ISO Collet Chuck  | ISO10 | 24 | ER | ER11 | 1.0 - 7.0 | ≤ 5 | Shank run-out accuracy ≤ 2 µm Dynamic balancing grade ≤ G1 Customized, extra wear resistant stainless steel | |
| ISO20 | 35 | ER16 - ER20 | 2.0 - 13.0 | |||||
| ISO20 | 40 | ER16 - ER20 | 2.0 - 13.0 | |||||
| ISO25 | 35 | ER16 - ER25 | 2.0 - 16.0 | |||||
| ISO25 | 60 | ER16 - ER25 | 2.0 - 16.0 | |||||
| ISO30 | 45 | ER32 | 2.0 - 20.0 | |||||
| ISO30 | 65 | SK | ER32 | 2.0 - 20.0 | ||||
| ISO20 | 35 | SK10 | 2.0 - 10.0 | |||||
| ISO25 | 35 | SK10 - SK16 | 2.0 - 16.0 | |||||
| ISO25 | 60 | KR | SK10 - SK16 | 2.0 - 16.0 | ||||
| ISO20 | 35 | KR16 | 1.0 - 10.0 | |||||
| ISO25 | 35 | KR16 - KR 25 | 2.0 - 14.5 | |||||
| ISO25 | 60 | KR16 - KR 25 | 2.0 - 14.5 |