SHARPENING CENTER : Keep your wood turning tools, wood carving chisels and plane irons as sharp as the day you bought them with the DELTA Industrial Model 23-710 Sharpening Center : 1/5HP, 120V, 1PH, 2A motor - on/off rocker switch has water resistant cover. 1" x 8" dia., 1,000 grit alumininum oxide wet wheel ( 0.70" bore ) turns at 400 RPM. 2" x 5" dia., 120 grit alumininum oxide dry wheel ( 1/2" bore ) turns at 3,450 RPM. Includes sliding tool holder, tool rest base, water tank, tool rest, eye shield, wrench and instruction manual. 13"H x 16"W x 21"D. Weighs 42-1/2 lbs. Two year manufacturer's warranty. Imported. 23-715 - Optional Knife Grinding Attachment holds planer and jointer knives up to 15-1/2" long - can be used on wet or dry wheel. 23-712 - Replacement 1" x 8" dia., 1,000 grit alumininum oxide wet wheel ( 0.70" bore ).