Home › Tool Holding › Milling Chuck Collets › MC100Similar item shown. Size and length follow the specifications.JEM # HPI-MC100-0312 (5/16)MC100-0312 (5/16)MC100 straight sleeve collet, 5/16"MC1005/16"SpecificationsFrom Pioneer's catalogSeriesMC100TypeStraight sleeve colletSize5/16"$74.50each□ Ships from PioneerAdd to cart