DELTA 31-300 6-Inch/12-Inch 1-1/2 Horsepower Open Stand Belt/Disc Sander, 120/240-Volt 1 Phase Sturdy, cast-iron tables tilt 0-45 degree for bevel sanding Sturdy steel stand for greater stability Eccentric belt tracking control for easy, accurate belt alignment Milled table slots permit use of accessory miter gauge for accurate straight and angle sanding Fully-machined and balanced cast-iron disc for smooth, vibration-free operation and proper adhesion of adhesive discs;