Features: The body of the tool is constructed from stainless steel, adding strength to withstanding rigorous woodworking operations and maintain consistent performances With a 9mm hex shank, this chamfer reamer tool is suitable for standard electric drill, making easy to use for shaping and trimming 19mm/20mm dog holes A polishing surfaces ensures smooth operation, allowing for quicker and cleaner cut on wood surfaces The tool arrives fully assembled and ready for immediate use, saving time and enhancing productivity in any woodworking project. Suitable for enthusiasts and woodworkers, enhances their Workbenches with perfectly shaped dog holes. Specifications: Component:Stainless Steel Type:Reamer Tool/Reamer Tool+Wrench+Woodworking Drill Size:Approx.63mm/2.48inch Package Includes: 1 Set Chamfer Reamer Tool 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.