- Sealed for coolant through applications
- Pressure resistance tested to 1,000 PSI
- Fractional ER20 sealed collets also available
- ER20 collets collapse approximately 1/32" with full accuracy
- 0.0002" T.I.R.
- Our ER collet system is made of special elastic steel material under precise heat treatment and grinding processes yielding a more durable collet with powerful clamping ability. This collet can clamp for a specific standard size and it's next size. It can be widely used for boring, milling, drilling, tapping and more.
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| ER-20 Sealed Collet |
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