Designed for Demanding Cycle Times Exchangeable-head PCD milling cuttersHorn has expanded its PCD milling programme with the new DM50 series, an exchangeable-head system designed for fast and precise aluminium machining. Horn's new exchangeable-head PCD milling system. (Source: Horn)The polycrystalline diamond (PCD) milling programme manufactured by German tool manufacturer Horn has gained the new DM50 series, an exchangeable-head milling system for economical machining of aluminium that is particularly well suited to applications where cycle times are critical. Availability in the UK and Ireland is through subsidiary company Horn Cutting Tools, Ringwood. With the DM50, Horn has introduced a tool concept that offers low wear, high versatility and cost effectiveness.