| Customization: | Available |
|---|---|
| Logo Printing: | Without Logo Printing |
| Size: | Small |
|
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1.Material:65Mn Steel
2.Run out:0.005in or 0.013mm
3.Clamping part HRC55~60
4.Elastic part HRC40~45
5.Diameter: 1-20mm 3/32"-25/32"
6. Used for boring, milling, drilling, tapping, grinding and engraving operation, etc.
7.We can supply any other type collets you need.
| Model | d H7 | D | D1 | D2 | L | L1 | L2 | L3 | Collapsible capacity |
| ER8 | >=1.0~5.0 | 8 | 8.45 | 6.5 | 13.5 | 2.98 | 1.5 | 1.2 | 0.5 |
| ER11 | >=1.0~7.0 | 11 | 11.5 | 9.5 | 18.0 | 3.8 | 2.5 | 2.0 | 0.5 |
| ER16 | >=1.0~10.0 | 16 | 17 | 13.8 | 27.5 | 6.26 | 4.0 | 2.7 | 0.5 or 1.0 |
| ER20 | >=1.0~13.0 | 20 | 21 | 17.4 | 31.5 | 6.36 | 4.8 | 2.8 | 0.5 or 1.0 |
| ER25 | >=1.0~16.0 | 25 | 26 | 22.0 | 34.0 | 6.66 | 5.0 | 3.1 | 0.5 or 1.0 |
| ER32 | >=2.0~20 | 32 | 33 | 29.2 | 40.0 | 7.16 | 5.5 | 3.6 | 0.5 or 1.0 |
| ER40 | >=3.0~26.0 | 40 | 41 | 36.2 | 46.0 | 7.66 | 7.0 | 4.1 | 1.0 |
| ER50 | >=6.0~34.0 | 50 | 52 | 46.0 | 60.0 | 12.6 | 8.5 | 5.5 | 1.0 or 2.0 |
| D | L | Run out tolerance I | Run out tolerance II |
| 1.0~1.6 | 6 | 0.010 | 0.015 |
| >1.6~3.0 | 10 | 0.010 | 0.015 |
| >3.0~6.0 | 16 | 0.010 | 0.015 |
| >6.0~10.0 | 25 | 0.010 | 0.015 |
| >10.0~18.0 | 40 | 0.015 | 0.020 |
| >18.0~26.0 | 50 | 0.015 | 0.020 |
| >26.0~30.0 | 60 | 0.015 | 0.020 |
| >30.0~34.0 | 80 | 0.020 | 0.030 |
| Metric | Imperial | |
| ER32 |
1mm,2mm,3mm,4mm,5mm, 6mm,7mm,8mm,9mm,10mm, 11mm,12mm,13mm,14mm,15mm, 16mm,17mm,18mm,19mm,20mm |
3/32",1/8",5/32",3/16",7/32",1/4", 9/32",5/16"/11/32",3/8",13/32", 7/16",15/32",1/2",17/32",9/16" 19/32",5/8",21/32",11/16",23/32", 3/4",25/32" |
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