Features: New high quality Made of high quality material, durable ISO30 tool holder iron jaw clamp + ABS flame retardant rubber for CNC car tools. Engraving machine automatic tool holder. Abrasion-resistant and high-temperature resistant. Adjusts the height of the tool holder with high precision. Product parameters: Model: ISO30 Hardness: HRC35 deg; Accuracy: 0.05MM Color: Yellow Clamping Weight: Max.35KG Length: 10cm (Approx.) Thic kness: 15.5mm (Approx.) Package Included: 1 * ISO30 Tool Clamp Holder Note: 1. The actual colors of the item may vary slightly different from the pictures shown on the website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data.