65 Mm to 80mm Scroll Chucks are precision engineered to ensure durability of operation for longer period of time. Scroll Chucks have a handle with pinions, 14 X 1 pitch back thread and 3/4" X 16 TPI [Teeth per inch]. These Scroll Chucks are made form quality grade raw material to ensure efficient performance. 65 Mm to 80mm Scroll Chucks are manufactured by Jagdev Machine Tools.