The Supernova MKII Scroll Chuck for Woodturners

A reliable, hardwearing, easy to operate self-centering four jaw chuck. Compared to the MK1 the gears are now enclosed and the T bar is much easier to insert.
Supplied with screwchuck insert for initial mounting of bowl blanks etc.

Guaranteed for five years

MkII Supernova chuck

The ball nose T bar gives effortless tightening and will tilt away from the chuck at an angle allowing the chuck to be used inside a bowl. This feature is handy for rechucking bowls which have been roughed out from green wood.

• Powerful grip both ways
• Versatile, compact, light weight
• Easily changed threaded inserts for different lathe threads
• Geared scroll with one handed T bar tightening.
• Wide range of quality accessories
• Low overhang to reduce vibration and strain on lathe bearings
• No dismantling required. Jaws are easy to change with the tool provided.
• The back of the chuck is enclosed with a plastic dust cover with 24 indexing holes moulded in

• Supplied with "50mm" steel self centering jaws which grip both internally (expand into 56mm recess) and externally (compress onto 49mm "spigot").
• Machined steel body, diameter 100mm
• Jaw movement - 15mm change in diameter (limited by safety stop screw)
• If you change your lathe in the future you can change the threaded insert to fit the new thread.(maximum insert size 1,1/4"
• Supplied with (see photo above) 50mm jaws, screwchuck insert, threaded insert to fit your lathe, ball end T bar, hex keys and manual in plastic storage case.

See our Thread list to see if the chuck can fit your lathe.