NAGU 10615 45mm Spigot Jaw Set Fits all NOVA & Record Power SC3, SC4 Chuck

Fits all NOVA & Record Power SC3, SC4 Chuck Handles spigots up to 2.38″ and down to 1.5″ and The standard Woodworm Screw can be used with these jaws. Spigot Jaw Sets are heavy section jaws with a powerful grip for spigot (tenon) turning. 30mm (1-1/8″) depth and a special serrated tooth form for a secure hold on your workpieces Provide a strong contracting grip to unsupported spigot turning applications, such as with vases and goblets. Chucks are designed so the jaws cut into the wood, grip firmly in the contraction mode and provide high tear out strength., Manufacturer: NTLToolworks