Features: Simple construction, easy operation. High speed steel material, extra long life, good flexibility and abrasion resistance. Tight and stable clamping, high precision. Suitable for drills, boring blade, engraver, reamer etc. Milling Cutter Chuck only, other accessories demo in the picture is not included Specification: Material: High Speed Steel Size: 6mm, 6.35mm, 8mm Color: As pictures shown Quantity: 3pcs/set Note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you Package Contents: 1 x 6mm Milling Cutter Chuck 1 x 6.35mm Milling Cutter Chuck 1 x 8mm Milling Cutter Chuck Our products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days. When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specifications We want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don''''''''t hesitate to contact us. We are here to help and will do our best to assist you. Thank you for choosing our product. We hope you enjoy it