Description
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.
Specification
| 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 |