Carmex Carbide Round Shank Holder Through Coolant - for Indexable Carbide T10 Inserts - 12mm Shank x 55mm ReachEngineered for precision milling with indexable carbide inserts, this Carmex Through Coolant Round Shank Holder provides rigidity and direct coolant delivery in a compact 12 mm shank with 55 mm reach. Designed for use with the Mini Tools family, it supports both T8 and T10 inserts for versatile milling applications. Through coolant design: Delivers coolant directly to the cutting edge for improved chip control and longer tool life. Carbide round