Overview
Quick Details
Place of Origin:Shandong, China (Mainland)
Model Number:ER Collet
Material:65Mn steel
model:metric or imperial
Clamping Part HRC:55-60
Elastic Part HRC:40-45
Run Out:0.0005in,0.013mm
Standard:DIN6499B
Metric Diameter:1-20mm
Imperial Diameter:3/32"-25/32"
Packaging & Delivery
Selling Units:Single item
Single package size: 4X4X5 cm
Single gross weight:0.14 kg
Package Type:Inner packing is plastic box,out packing is carton
Lead Time :5 days.
Product Description
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 |
If no special requirement, we would supply to you according to II grade; if you require I grade, the price would be advance.
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