Using 3 hp motor that requires 220 V single-phase to turn 79 x 4 in. belt at speeds of 5420 fpm, Model TN-400 copes ends of 3/4-2 in. OD tubing or pipe at any angle from 0-60 deg. It can notch through tube or pipe in seconds and has quick release taper lock mechanism that lets users loosen vise for making angle or position adjustments without tools. Other elements of construction include smooth Thompson shaft assembly, pivoted notching lever, and self-centering vise.