Audited Supplier
ER collet
After-Sale Provided
One Year
with Logo Printing
Er8-Er50
Non-Customized
Er8-Er50
Spring Steel 65mn
0.01mm
HRC44-48
DIN6499b
16slots
Ruihan
Plastcic Box
ER8-ER50
China
84662000
Product Description
Ruihan's standard ER collet is widely used in the clamping system, to clamp end mills ,drills,taps, reams etc.
Can be used to hold any type of round shank tool
Flexibility to clamp a wide range of tool shanks
High accuracy and concentricity.
- Interchangeable, with standard ER collet DIN 6499/ISO 154888
- Best T.I.R with 16-slot design
- Material: The ER spring collet set is made of high quality 65Mn spring steel with high wear resistance and durable characteristic.
- High performance: The run-out tolerance of AA type is less than 0.01mm
- Application: It's suitable for CNC, engraving machines and other equipment. Used in milling, boring, drilling, wire tapping and other operations.
| Model | dH7 | 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 | ≥1.0~2.5 | 16 | 17 | 13.8 | 27.5 | 6.26 | 4.0 | 2.7 | 0.5 |
| >2.5~10.0 | 16 | 17 | 13.8 | 27.5 | 6.26 | 4.0 | 2.7 | 1.0 | |
| ER20 | ≥1.0~2.5 | 20 | 21 | 17.4 | 31.5 | 6.36 | 4.8 | 2.8 | 0.5 |
| >2.5~13.0 | 20 | 21 | 17.4 | 31.5 | 6.36 | 4.8 | 2.8 | 1.0 | |
| ER25 | ≥1.0~2.5 | 25 | 26 | 22.0 | 34.0 | 6.66 | 5.0 | 3.1 | 0.5 |
| >2.5~16.0 | 25 | 26 | 22.0 | 34.0 | 6.66 | 5.0 | 3.1 | 1.0 | |
| ER32 | ≥2.0~2.5 | 32 | 33 | 29.2 | 40.0 | 7.16 | 5.5 | 3.6 | 0.5 |
| >2.5~20.0 | 32 | 33 | 29.2 | 40.0 | 7.16 | 5.5 | 3.6 | 1.0 | |
| ER40 | ≥3.0~26.0 | 40 | 41 | 36.2 | 46.0 | 7.66 | 7.0 | 4.1 | 1.0 |
| ER50 | ≥6.0~10.0 | 50 | 52 | 46.0 | 60.0 | 12.6 | 8.5 | 5.5 | 1.0 |
| ≥10,0~34,0 | 50 | 52 | 46,0 | 60,0 | 12.6 | 8.5 | 5.5 | 2.0 |
| D | L | Run out tolerance | ||||
| A | B | C | 1 | II | ||
| 1.0~1.6 | 6 | 0.005 | 0.008 | 0.010 | 0.010 | 0.015 |
| >1.6~3.0 | 10 | |||||
| >3.0~6.0 | 16 | |||||
| >6.0~10.0 | 25 | |||||
| >10.0~18.0 | 40 | 0.015 | 0.020 | |||
| >18.0~26.0 | 50 | |||||
| >26.0~30.0 | 60 | |||||
| >30.0~34.0 | 80 | 0.020 | 0.030 | |||
