Carbon Steel Taper Reamer Set of 4, Length: 130mm/5.11inch, Width: 15mm/inch, Booster Bar Length: 90mm/3.54inch, Saw Drill: 6mm/0.24inch. Made of high quality carbon steel, wear-, not easy to break and deform, sturdy and . for precise drilling, easier to use. Universal hexagonal shank compatible with a variety of machines, easy to operate, dual-purpose hand power, manual crossbar, uniform force. This product is suitable for reaming operations on wood, thin tin, plastic and other materials, complete specifications, manual operation, easy to work. Tip: The size data are all measured manually, with a slight error. Please wear safety equipment when using the tool. Specification Material: Metal Color: As shown Length: 130mm/5.11inch Width: 15mm/inch Booster bar length: 90mm/3.54inch Saw drill: 6mm/0.24inch Before using, please carefully check whether the assisting crossbar is abnormal and whether the edge is damaged, and then operate it to improve the efficiency. Warm tips: below 48V lithium drill is not recommended for use, the force is weak to hit. Wind batch and other tools that use hexagonal shanks can be used. Package Contents: 1 x Reamer Set Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.