Headstock thread adaptor.
To fit onto a lathe with M20 x 2.0mm 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.
Specification
| Adaptor Type |
Insert |
| Overall Length |
32mm |
| External Thread Size (Chuck) |
M33 x 3.5 |
| External Thread Length |
22mm |
| Internal Thread Size (Lathe) |
M20 x 2.0mm |
| 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):
Selbix Springwood
Tanner SD165
Tyme Cub (1983 onwards)
Tyme Little Gem
Viper Thread Adaptor Insert
Viper Thread Adaptor Insert
Viper Thread Adaptor Insert
Viper Woodturning Chucks
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