Features: Experience precision metalworking with Spirals Flute Reamer, crafted from HSS for superior durability and performances on materials. Featuring a unique Design, this taper chucking reamer ensures a firm grip in power tools, while its Spirals flutes efficiently remove chips during the reaming process. Suitable for professional machinists, automotive technicians, and workers seeking tool for bridge building, car maintenance, and structural projects. The reamer is an essential addition to any workshop or job site, perfect for aligning holes in steel, alloy, aluminum, and more for bolt and rivet installation. This drill bit reamer offer precise control and safety, making it a top choice for quality users Specifications: Component:HSS Type:3/8inch/1/2inch/5/8inch/3/4inch/13/16inch 3/8inch:Approx.115mm/4.52inch 1/2inch:Approx.150mm/5.9inch 5/8inch:Approx.159mm/6.26inch 3/4inch:Approx.174mm/6.85inch 13/16inch:Approx.180mm/7.08inch Package Includes: 1Pc Spirals Flute Reamer note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.