General description The 5pcs Alloy Twist Cone Drill Bit Woodworking Chamfering Tool Set is designed for precision drilling and chamfering in various wood materials. This set includes five different sizes, making it versatile for a range of woodworking projects. Technical specifications Sizes: 2.8 x 8mm, 3 x 8mm, 3.2 x 8mm, 3.5 x 8mm, 4 x 8mm Material: Alloy Compatibility and accessories Includes a hex wrench for adjusting drilling depth Usage Suitable for chamfering flexible materials such as wood boards, plywood, fiberboard, and particleboard