Charnwood VIPERIJ M25 x 2.0mm Insert for Viper3, Viper5, Nexus3 and M33 x 3.5mm Chucks

Charnwood VIPERIJ
M25 x 2.0mm Scroll Chuck Insert
for Viper3, Viper5, Nexus3 & other M33 threaded chucks

Note - this is not for an insert based scroll chuck

Headstock thread adaptor for M25 x 2.0mm Lathes.

Optional chuck insert for using Viper3, Viper5 and Nexus3 chucks on a lathe with a M25 x 2.0mm thread on the headstock.

The internal thread is M25 x 2.0mm and the external thread is M33 x 3.5. Both threads are 32mm in length.

Compatible wih the following models (among others):

• Apollo Woodpecker
• Tyme Avon (1983 onwards)
• Tyme Classic

This is not for use on an insert based woodturning scroll chuck as the thread may look the same but is not M33 x 3.5mm