Thread Adaptor Exert M33 x 3.5 to 1” x 8tpi

Product Code:VIPERIC
Barcode: 5060281697929

£20.00 (£16.67 Excl. VAT)

In stock

Product Description

Headstock thread adaptor.

To fit onto a lathe with M33 x 3.5mm headstock thread.

Suitable to mount a Scroll Chuck or Faceplate with a 1″ x 8tpi thread.

The thread adaptor has spanner flats to aid tightening or removal.

This thread adapter has 2 locking screws for securing the adaptor onto the lathe. Centre located 7mm from the end.

Includes 10mm diameter blind hole for tightening or removing using a suitable knock out bar.


Adaptor Type Exert
Overall Length 77mm
External Thread Size (Chuck) 1″ x 8tpi
External Thread Length 27mm
Internal Thread Size (Lathe) M33 x 3.5
Internal thread Length 22mm
Register 15mm
Minimum Headstock Thread Length 30mm
Weight 600g


If you are not sure about the thread size you need, please download our How To guide: Measuring A Lathe Headstock Thread Size.


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