Quick Details Place of Origin: Jiangsu, China (Mainland) Brand Name: Sinodream Model Number: SN-TB028 Material: HSS Usage: External Turning Tool Hardness: HRC62-65 Coating: Bright finish Shape: Rectangle Material: HSS M42 Surface treatment: Bright finish Hardness: HRC62-65 Packaging & Delivery Packaging Details: Oil paper, then in paper box, then in wooden carton. Delivery Detail: 30-45days after order confirmed Specifications HSS Tool Bits 1. Shape: round, square, rectangle 2. Allover Length: 4", 6", 8", 12" 3. Material: M42, M35, M2, W9, F4,W4 www.sinodreamtools.com