Viper2 Stepped Jaws

Set of 4 optional jaws for the Viper2 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.
Step 1 Expands from 18mm to 42mm
Step 2 Expands from 36mm to 60mm
Contracts from 24mm to 0mm
Step 1 projects 24mm from the base of the jaw, Step 2 projects 12mm.