R8-BC 16mm COLLET

R8 - Collets for Bridgeport Machines Used directly in the machine spindle for general purpose milling and drilling operations, collets have dedicated bores for specific cutter shank sizes. Dimensions: A = 24.1mm, B = 102.3mm, C = 31.5mm T = 7/16" UNF. Angle: a = 8°25.