Charnwood Viper 3 Stepped Jaws

Stepped Jaws for Viper3 Chuck.Set of 4 optional jaws for our Viper3 geared scroll chuck. The Stepped jaws have a serrated edge both internally and externally. They give great flexibility by combining standard sized jaws and pin jaws. Jaws project 24mm from base plate.Step 1 Expands from 19mm to 54mm Step 2 Expands from 38mm to 73mm Contracts from 38mm to 3mmJaws for the Viper3 are compatible with the following chucks:Charnwood W836 Vicmark VM100 (Requires V3JS jaw screw set) Record RP4000 Rutlands Dakota XT700 Warco 9405 Craft Supplies CS400 Fox FX4000