| Lathe Model | Spindle thread | code | Available for Patriot |
|---|---|---|---|
| Record, Coronet, (except red paint Major, Woodfast maxi, NovaDVRXP) Most Drapers, Carba-Tec | ¾" x 16 TPI | MC1 | Patriot Supernova Masterchuck Mini-Screwchuck |
| Axminster M330/600/900/950/AWVSL/Perform, Delta, small Jet and Fox. | 1" x 8 TPI | MC4 | Patriot Supernova Masterchuck Mini-Screwchuck |
| Draper, Nu-Tool, Clarke, Naerok, Rexxon, Seally, Hilka and other importers of far-Eastern lathes use either ¾" x 16 or 1" x 8 TPI and you need to check which it is | ¾" x 16 or 1" x 8 TPI | MC1 or MC4 |
Patriot Supernova Masterchuck Mini-Screwchuck |
| Hegner, Axminster and Jet commercial. | 33mm x 3.5mm | MC22 | Patriot Supernova Masterchuck |
| Woodfast, some Sorby, Killinger, Wabeco, Hapfo, Hager, Flott, Konig, Emco, Sheppach and most German lathes use this thread but please note the register size varies and specials may be required. | 33mm x 3.5mm | MC22 | Special - please enquire |
| Harrison Graduate, Apollo Professional, most Poolewood, Axminster Superlathe | 1½" x 6 Whit | MC2 | Special - please enquire |
| Apollo (except professional), some Sorby, Astra, Tyme Avon, Selbix | 25mm x 2mm | MC30 | Patriot Supernova Masterchuck Mini-Screwchuck |
| Harrison Jubilee, Arundel E5 | 1" x 10 BSF | MC12 | Patriot Supernova Masterchuck Mini-Screwchuck |
| Al-ko HDM 850 | 30mm x 1.5mm | MC34 | Patriot Supernova Masterchuck |
| Arundel K450/K600/M230, Luna | 24mm x 3mm | MC21 | Patriot Supernova Masterchuck |
| Clarke (pressed steel bed) | ¾" x 10 TPI | MC10 | Patriot Supernova Mini-Screwchuck |
| Coronet Major(Red)pre 1977 | 7/8" x 16 Whit | MC8 | Patriot Supernova Masterchuck Mini-Screwchuck |
| Electra Beckum HDM800/1000 | 20mm x 1.5mm | MC39 | Patriot Supernova Masterchuck Mini-Screwchuck |
| Elu DB180 | 18mm special | MC27 | Patriot Supernova |
| Nova DVRXP, Modern Woodfast with Record badge, Nova, General 260 | 1¼" x 8 UNC | MC23 | Patriot Supernova Masterchuck |
| James Inns (Sherwood) | ¾" x 10 Whit | MC10 | Patriot Supernova Mini-Screwchuck |
| Multico | 20mm x 1.5mm | MC39 | Patriot Supernova Masterchuck Mini-Screwchuck |
| Multico Supershop | 5/8"Plain shaft | MC5M | Please enquire |
| Myford ML8, Turnstyler | 1" x 12 Whit | MC3 | Patriot Supernova Mini-Screwchuck |
| Myford Mystro | 11/8" x 12 Whit | MC20 | Patriot Supernova Masterchuck |
| Shopsmith | 5/8"Plain shaft | MC5 | Please enquire |
| Sorby lathe (old models) | 25mm x 2mm | MC30 | Patriot Supernova Masterchuck Mini-Screwchuck |
| Tyme Cub/Gem | 20mm x 2mm | MC29 | Patriot Supernova Masterchuck Mini-Screwchuck |
| Viceroy (Denford) | 1½" x 8 TPI | MC6 | Please enquire |
| Old Vicmarc, Nova | 30mm x 3.5mm | MC13 | Patriot Supernova Masterchuck |
| Left Hand Threads | |||
| Harrison Graduate/Woodfast | 11/2" x 6 Whit | MC2B | Special - please enquire |
| Myford ML8 | 7/8" x 12 Whit | MC3B | Patriot Supernova |
| Rockwell Delta | 1" x 8 TPI | MC4B | Masterchuck |
| Harrison Jubilee | 1" x 10 BSF. | MC12B | Patriot Supernova Masterchuck |
| Naerok/NuTool | 3/4" x 16 UNF | MC40B | no |
| Please note. Patriot and Supernovachucks in 33mm x 3.5 thread and 1,1/2" have to be specially made with the thread cut in the body, as there is not enough room to take an insert. The Patriot 1,1/2" version is dual threaded left and right so it can go on either end of a Harrison Graduate spindle. Please enquire if your thread is not listed, unthreaded chucks are available if you can arrange your own machining. The thread in the Patriot and Supernova where the insert fits is 38mm x 3mm. The maximum and minimum thread sizes which can be machined in the Masterchuck body are 39mm and 18mm. | |||
| Right hand Masterchucks can be converted to left hand with a conversion kit (LH body, LH nosecone, LH screw, grubscrews and key) price £26.44 | |||
| Mini-screwchucks are our own design found here - see lathe accessories | |||
| The above list is only a guide and lathe makers vary the thread they use from time to time. If in doubt ask - we are here to help! | |||