Product Description Dovetail Jaws, serrated inside for Viper3 Chuck. Set of 4 optional jaws for our Viper3 scroll chuck. These jaws are deeper than the standard dovetails jaws supplied with new chucks. The inside is parallel and serrated for maximum grip. The inside of the jaw is 25mm deep. The outside is dovetailed and projects 16mm from the base plate. Expands from 44mm to 79mm Contracts from 70mm to 35mm
