Power Max Glass Grinder with 1/4-Inch and 1-Inch Grinder Bits and Accessories, Red 1/8 hp motor, most powerful grinder ever 1/2-inch by 9 1/2-inch easy glide work surface 1/4-inch and 1-inch long-lasting chrome hardened silver bullet bits Two custom fit sponge holders Advanced super sponge water-cooling system