ER25 Lathe Collet Chuck 100mm
Incl. VAT
ER25 Lathe Collet Chuck 100mm is backordered and will ship as soon as it is back in stock.
Business/Education customer? Set up a free profile to build a quote
Contact our Technical Customer Support with any questions:
Description
Description
ER 25 Lathe Collet Chuck 100mm
Low Cost, highly accurate collet chuck for lathes
The ER collet system offers unbeatable performance.
Specification
- Hardened and ground.
- Bar stock will pass through collet and chuck.
- Collet capacity 1.5mm - 16mm.
- Diameter - 100mm.
- Register - 72mm.
- Supplied complete with C spanner.
Compatibility
- Ideally suited to Warco lathes such as the WM 180 / 240 / 250 / 280.
- For larger machines, we recommend the equivalent ER 32 chuck.
- Backplate required to fit this to the following Warco lathes: 240 / 240B / 250 / 250V / 280V / Mini / older Super Mini*.
- Backplate not required to fit onto the following Warco lathes: New Super Mini* / WM 180 - for these it is a direct fitment.
How to fit this collet chuck to a lathe?
- To mount this collet chuck to your lathe it is necessary to add a backplate. (This doesn't apply to the New Super Mini Lathe / WM 180 - for these, a backplate is not required).
- Machining the backplate is best undertaken on your lathe to achieve maximum accuracy.
- To do this, secure the back plate to the spindle.
- Skim across the face to ensure squareness, then machine a spigot to match the register of the collet chuck.
- It is necessary to measure the PCD of the fixing holes in order to secure the chuck to the backplate.
- Image showing how to mount ER collets shown above.
*Note about compatibility with Mini Lathes
This collet chuck is directly compatible with the Warco Super Mini Lathe (Item No. 4900 & 4901) - the latest version only, which is the type supplied with a 100mm 3 jaw chuck when new. For the (non-Super) Mini Lathe and previous versions of the Super Mini Lathe (those supplied with an 80mm chuck when new), a backplate is still required.
See also
Delivery & Returns
Delivery & Returns
Postage and packaging within mainland UK is free for orders over £50 for the majority of orders, with the following exceptions:
- Machinery weighing 500kg or more - delivery price varies according to size, weight and location; subject to quote.
- Spare parts - minimum delivery charge is £4.50.
- Stands or trays ordered without a machine - delivery price is £50, but there's no extra charge if ordered at the same time as a machine.
- Used machinery - delivery price varies according to size, weight and location.
- For orders under £50 - UK mainland delivery is £6.50.
Returns - what happens if I need to return something?
All you need to do is contact us and we'll arrange the rest. You can find more information about returns including return eligibility here.
Payment Security
We ensure secure processing of your payment information and do not retain or have any access to your credit card details.

