5C Collet Block Set 5pcs/set, part# 880-BCS–new
DESCRIPTION: For standard 5C collets 1/16″ to 1-1/16″ capacity complete set with hex and square block, lever collet closer and 2 nuts. For fast set-up on a lathe, milling machine, surface grinder and drill press. Made of tool steel, hardened, ground square and parallel within 0.0005″.