Jet JWBG-8 8"WW Bench Grinder with Norton Wheels, White Includes two high-quality Norton wheels 80 grit 3x blue ceramic alumina K grade for coarse grinding, 100 grit White aluminum oxide for finish grinding Oversized tool rests with integrated angle indicator Tool rest reference lines simplify tool alignment integrated paddle switch with safety key powerful 1HP motor is independently mounted inside the base for easy access and service Oversized tool rests with integrated angle indicator. Tool rest reference lines simplify tool alignment and heavy-duty, machined flanges keep grinding wheel true and reduce run out