Carmex Steel Round Shank Holder Through Coolant - For Indexable Carbide Inserts - 16mm Shank x 35mm ReachThe Carmex Steel Round Shank Holder Through Coolant is a robust mounting solution designed for indexable carbide inserts. Built for Mini Tools' T10 insert type, it provides reliable alignment with a 16mm round shank and a 35mm reach. Through coolant design: Direct coolant passage through the holder supports efficient cooling and chip control during cutting. 16 mm round shank: Sturdy 16 mm shank for secure, repeatable seating in compatible tooling