Bison Steel Scroll Chuck - 4 Jaw - 1 Piece Jaw (Rear Mount) - 500mm Milling Cutter Arbors repeatable cuts and tight tolerances

repeatable cuts and tight tolerances across multiple passes

and consistency matter

The straight shank ensures reliable alignment in handheld or guided reaming setups

the gauge delivers exceptional durability and wear resistance for demanding work settings

83mm is an intermediate-precision tool designed to finish drilled holes to precise size

Bison Steel Scroll Chuck - 4 Jaw - 1 Piece Jaw (Rear Mount) - 500mm Milling Cutter Arbors repeatable cuts and tight tolerancesThe Bison 3704 series rearmount 4jaw steel scroll chuck is engineered for precision turning and reliable, repeatable gripping. Designed for machinists, engineers, tradespeople, and serious hobbyists, it helps you hold round stock and irregular parts with confidence. Featuring a balanced scroll plate and hardened, ground working surfaces, it delivers long tool life and consistent results. It ships with a wrench and a complete jaw setup (1 piece jaws