Features and Benefits:Proudlymade in the USA.Requires110-volt single-phase power.Notches.5” to 3” tubeand.5” to 2.5” schedule 40 pipe.You can adjust the notching angleup to 220°.High-quality.5 hp motorwill last through years of profitable production.Runs at 233 rpmto give an optimal combination of saw life and cutting speed.Quick-release cam-centric viseand solid taper lock enable you to set up different notch angles in seconds.Includes alarge degree wheelfor indexing the vise.Designed foreasy operation: just turn it on, grab the hand wheel, and rotate it toward the material.Rigid steel plate baseandindustrial-grade componentshelp to reduce vibrations made by the hole saw.What makes the TN-300 pipe notcher the best production hole saw notcher on the market today? Baileigheliminated the need for a hand drillto create a more useful tool for fabricators.