Machine Tool AccessoriesCollets
ER Collet
ER-8 to ER-50 · 0.5–34 mm
ER collets to DIN 6499, listed from ER-8 (0.5–5 mm in 0.5 mm steps) to ER-50 (6–34 mm in 1 mm steps). Inch sizes (1/8") are listed for ER-8 to ER-20. Special two-size ranges are listed separately.
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Sizes & variants
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8 sizes listed
| Select | Type | Bore size (mm) | Inch |
|---|---|---|---|
| ER-8 | 0.5–5 mm (0.5 mm step) | 1/8" | |
| ER-11 | 1–7 mm (0.5 mm step) | 1/8" | |
| ER-16 | 1–10 mm (1 mm step) | 1/8" | |
| ER-20 | 2–13 mm (1 mm step) | 1/8" | |
| ER-25 | 2–16 mm (1 mm step) | — | |
| ER-32 | 2–20 mm (1 mm step) | — | |
| ER-40 | 3–26 mm (1 mm step) | — | |
| ER-50 | 6–34 mm (1 mm step) | — |
Technical data
Specifications
- Standard
- DIN 6499
- Types
- ER-8, 11, 16, 20, 25, 32, 40, 50
- Inch sizes
- 1/8" (ER-8 to ER-20)
Machine Tool Accessories
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ER Collet