The NOVA JS20N (20mm/0.78") Mini Accessory Chuck Jaw set is for small bowls and unsupported small spigot turning. Ideal for midi/mini lathe work.EXPANDING GRIP19.8mm (0.78") – 41.4mm (1.63")CONTRACTING GRIPSquare: 19.8mm (0.78") – 9.9mm (0.39")Spigot: 30mm (1.18") – 7.9mm (0.31")Actual sizes may vary depending on which NOVA chuck is being used.NOVA Mini jaws set is designed to enrich NOVA jaw offering in mini turning area. They are ideal to use on NOVA Midi chuck for midi/mini work. Benefits and Features: A great range of smaller projects can be mounted and turned using either the expansion mode (mostly for bowls) or the contraction mode (mostly for spigots); Made from medium tensile carbon K1045 steel to provide maximum structural strength; Standard Woodworm Screw can be used with these jaws; Able to be used on all Teknatool Chucks in the range.
