Features Made of high quality materials, wear-resistant, cold-resistant, high-temperature resistant, acid-resistant and alkali-resistant High accuracy, generally used as the fixed handle of the engraving machine Great workmanship, perfect replacement for the old or damaged one Suitable for CNC milling cutter with automatic tool changer Standard processing, easy to install and remove Specification:Item Type: ISO30 Tool Holder ClampInner Hole Diameter: ISO30 Usage: Engraving machine fixed handle Features: Wear-resistant, cold-resistant, high accuracy Package List:1 x ISO30 Tool Holder Clamp Note:Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Package List 1 x ISO30 Tool Holder Clamp