Carmex Carbide Round Shank Holder Through Coolant - for Indexable Carbide T8 Inserts - 8mm Shank x 20mm ReachMeet the Carmex Carbide Round Shank Holder Through Coolant a precision tool holder designed for through spindle coolant, engineered to secure indexable carbide inserts with stability and accuracy. Part of the Mini Tools family, it supports both T8 and T10 insert types and features an 8mm shank with 20mm reach. Through Coolant Design: Enables coolant to flow through the holder, improving chip evacuation and maintaining insert temperature during