Charnwood VIPERID Thread Adaptor Insert 3/4” x 16tpi to M33 x 3.5mm

Sale price£15
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Headstock thread adaptor.

To fit onto a lathe with 3/4″ x 16tpi 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 40mm
External Thread Size (Chuck) M33 x 3.5
External Thread Length 22mm
Internal Thread Size (Lathe) 3/4″ x 16tpi
Internal thread Length 34mm
Register 7mm
Minimum Headstock Thread Length 30mm

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