Turn spindles without removing your chuck from the lathe using this chuck drive centre.
The sharp point in the centre is spring loaded and retracts as pressure is applied from the tail stock.
The ring of 20 sharp teeth then create an extremely powerful grip.
Crown diameter 25mm (1")
Overall length 55mm (2")
Diameter of chuck insert end 19mm (3/4")
Width of jaw clamping channel 9mm (3/8")
Ideal for use with Charnwood W836, W840, Viper2, Viper3, Viper5 & Nexus3 chucks. Can also be used with other brands of 4 jaw chucks.