Product Description
Manufacturer part number: 3900-5212
- ER-25 1/8" Spring Collet
- Made of high grade tool steel.
- Meets or exceeds Federal specifications.
- Meets or exceeds Federal specifications.
- Major diameter is 1.020".
- Overall length is 1.390".
- Collet must be placed into collet chuck nut before inserting into collet chuck.
- Range of collet is .12-.16.
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