Timber Tuff's TMC-1152TCFB tenon Cutter set with forstner bit is a kit containing 3 different sized tenon cutters and 3 different sized forstner bits. These pieces are constructed of a solid, die-cast, aluminum body for heavy-duty and long-lasting cutters. The dual high-speed blades make for fast and easy cutting. The Cutter sizes are 1”, 1 ½”, and 2”. These cutters' blades are constructed of steel so they can be re-sharpened and/or replaced. The tenon cutters feature a scale to help guide you. This allows you to balance and fix a dual blade position. The powder-coat finish resists corrosion for long-lasting durability. The tenon cutters are simple and easy to use – cuts logs to your desired diameter. These tools include the 3 forstner bits, matching the tenon Cutter sizes, to bore holes for easy furniture assembly. They attach to your existing ½” or larger drill, eliminating the need to buy yet another power tool. This tool is lightweight, yet strong and solid, for easy handling. Timber Tuff's 3-piece kit gives you a versatile tool to help you complete many different projects. Safe, fast, and easy to use, This is the perfect tool for hobbyists, home owners, crafters, and furniture makers..