Bison Cast iron Scroll Chucks - 3 Jaws - 1 piece Jaw (Rear Mount) - 80mm ER Mini Collet Chucks This precision hand reamer helps

This precision hand reamer helps achieve accurate hole sizes with a controlled finish

providing dependable measurements across batches and helping maintain uniform quality

it efficiently removes material and leaves a clean edge

it combines rugged steel with a high-performance coating to extend tool life and maintain cutting efficiency

and periodically withdraw to clear chips

Bison Cast iron Scroll Chucks - 3 Jaws - 1 piece Jaw (Rear Mount) - 80mm ER Mini Collet Chucks This precision hand reamer helpsThe Bison 3204 series rear mount, 3 jaw cast iron scroll chuck delivers secure, centered workholding for metal turning. With a compact 80 mm size, its well suited for a wide range of lathes and projects, from precision parts to hobbyist fabrications. Built for durability, this chuck features ground working surfaces for repeatable grip and smooth operation. It ships with a wrench and jaw options tailored for versatile parts, including reversible hard