PRODUCT OVERVIEW You?re basically a professional just by purchasing this kit. It has our 3 most popular cutters, which will allow you to build almost all the projects you can think of. Not only build, but build with ease! These tenon cutters offer even more features and pieces than the Home Series, and are the equivalent of a luxury version. The quick stop pin system, and in-sight measurement system?. These allow you to cut the tenon to length without having to measure. The tenon cutters also create a radius shoulder profile (see the log picture in the thumbnail above) for a more refined look for that rustic furniture. This high quality, made-to-last kit comes with a lifetime guarantee! Purchase it, and you?ll be well on your way to making pretty much anything you can think of! The Pro Series Master Kit features a 1?, 1-oe? and 2? tenon cutter, 1?, 1-oe? and 2? forstner bits, a quick stop pin system and a 20 piece plan booklet (for all those projects you want to build). TENON CUTTER SPECS Made in the USA Creates a radius shoulder profile In-sight measurement system? Machined from a solid billet of aluminum Premium plated, threaded shank that can be removed for replacement Dual blade technology? Blades can be replaced or re-sharpened SH0750 (1/2?) ? Shank threads (3/4-16 UNF) DRILL REQUIREMENTS 1/2" drill Single-speed 450 RPM or less