BONET Drill Point Grinder Chucks are available in 6-Jaw (DPG-6). These chucks are manufactured out of high quality materials. The bodies are made of alloyed high strength cast iron. All other parts are made of special steels which are properly tested chemically and physically before use. These parts are then suitably heat treated and pass through stringent quality control tests, which ensure long service life. STEEL BODY Chucks are also available. These Chucks are used on Drill Point Grinding machines and are supplied without reverse jaws. Operating Key, Mounting Bolts & Inspection report is provided along with every Chuck.