Bison Cast iron Scroll Chucks - 3 Jaws - 1 piece Jaw (Front Mount) - 500mm Boring Bar Blank The taper lead

The taper lead

Built around an M2 HSS substrate

and any application requiring durable

and complete parts with minimal rework

Bison Cast iron Scroll Chucks - 3 Jaws - 1 piece Jaw (Front Mount) - 500mm Boring Bar Blank The taper leadThe Bison 3274 series front mount, 3 jaw cast iron scroll chuck is built for reliable, repeatable gripping on a range of machine tools. Sized at 500mm, its a solid choice for engineers, machinists, tradespeople, and serious hobbyists who need consistent clamping and long tool life. Featuring ground working surfaces for accuracy and the option to rear mount using an adapter plate, this chuck adapts to different setups without sacrificing performance.