Carmex Carbide Round Shank Holder Through Coolant - for Indexable Carbide T10 Inserts - 12mm Shank x 38mm ReachTake control of precision milling with the Carmex Carbide Round Shank Holder Through Coolant. Designed for indexable carbide inserts, it supports T10 inserts and remains compatible with T8 types, delivering solid, repeatable performance in compact tooling setups. The through coolant design enhances heat management and chip evacuation for steadier cuts. Shank diameter: 12 mm Reach: 38 mm Through coolant design: Through spindle coolant capability for