Collet Chucks that we offer are made using alloy spring steel and are fully hardened. The critical collet surfaces are precision ground for accurate fit. We make available Collet Chucks in all sizes from .196 to .1.024 (5mm - 26mm). We are counted among the top Exporters and Suppliers of Collet Chucks. We have the capability to deliver retail as well as bulk orders for Collet Chucks within the stipulated time frame. MM collet sizes include : 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26 etc.