Bison Cast Iron Scroll Chuck - 4 Jaw - 1 Piece Jaw (Rear Mount) - 160mm Solid Carbide it combines a left-hand spiral

it combines a left-hand spiral flute with right-hand cutting for controlled cutting action and effective chip evacuation

accurate internal threads in a variety of metals with confidence

delivering fast pass/fail readings to reduce rework and keep production on schedule

repeatable clamping for long or through‑bar work

Ultra-compact bore capability: The tiny 1 mm diameter and 6 mm reach enable precise internal bores in tight spaces

Bison Cast Iron Scroll Chuck - 4 Jaw - 1 Piece Jaw (Rear Mount) - 160mm Solid Carbide it combines a left-hand spiralThe Bison 3604 series rear mount, 4jaw cast iron scroll chuck is built for turning and precision machining. It features ground working surfaces for true concentricity and a sturdy rear mount design that delivers a secure, repeatable grip on a wide range of workpieces. This chuck is ideal for engineers, machinists, tradespeople, hobbyists, and anyone who needs dependable, accurate workholding. Supplied with a wrench and a complete 1piece jaw set