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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 3mm
