Charnwood VIPERIF Thread Adaptor Insert 1” x 10tpi to M33 x 3.5mm

Product Code:VIPERIF
Barcode: 5060486041084

£20.00 (£16.67 Excl. VAT)

In stock

Headstock thread adaptor.

To fit onto a lathe with 1″ x 10tpi headstock thread.

To mount a scroll chuck (or face plate) with M33 x 3.5mm thread.

Suitable for use with Charnwood Scroll Chucks Nexus3, Viper3 & Viper5. Plus any other brand with a M33 x 3.5mm thread.

Includes 2 x 8mm diameter holes to aid tightening or removal with a knock out bar.


Adaptor Type Insert
Overall Length 32mm
External Thread Size (Chuck) M33 x 3.5
External Thread Length 22mm
Internal Thread Size (Lathe) 1″ x 10tpi
Internal thread Length 25mm
Register 7mm
Minimum Headstock Thread Length 30mm


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

Compatible with the following lathes (among others):
Arundel E5
Harrison Jubilee
Woodfast 900
Woodfast M40SH
Woodfast M408S
Woodfast MC908S
Woodfast 500


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