Improve Efficiency: The carefully polished makes it smoother to use, effectively reduces friction, makes cutting wood surfaces faster and cleaner, and improves work efficiency and cutting quality Easy to Use: This product is fully assembled and can be used immediately, saving time and improving the productivity of woodworking projects. No additional installation steps are required Our chamfer reamer tool adopts 9 mm hexagonal shank design, which is compatible with standard electric drills, ensuring a wide range of applicability and ease of use Specification: Product Name: 3/4 Reamer Colour:As Shown Material:Metal Model: 20 MM Size: 35 x 63mm / 2.48 x 1.38 inch Package Contents: 1 x Reamer Tool 1 x Wrench 1 x Woodworking Drill 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.