Sharpening wheel with friable aluminum oxide grain structure to prevent burning blades! Free floating arm system and double sealed Rulon bearings for years of maintenance free use. Original Twice as Sharp Standard Shears-Lock Clamp that accommodates many blade types, shapes, sizes, tapers, and angles. Eye shields, wheel covers, and finger guards for safety. Did you notice? The sharpener can make your scissors 2 to 6 times sharper than new! Recommended For Industrial scissors up to 14 inches High or low volume scissors sharpening Retail or industrial use What's in the Box? Twice as Sharp Industrial Scissors Sharpener Standard Sharpening Wheel Industrial Honing Wheel Standard Shears-Lock Clamp Angle Gage Pink Hone Scissors Lubricant Wheel Dresser Hex Wrench Sales Poster Eyeshields Safety Glasses Dust Mask Operator's Manual Training DVD Technical Specifications Item Weight - 12 lbs Shipping Weight - 14 lbs Shipping - Boxed Package Dimensions - 11 x 10 x 10 Power Source - Corded Electric Plug Type - Three Prong Voltage - 110 V, 220 V Amperage - 1.3 A Wattage - 375 Frequency - 60 Hz, 50 Hz Speed - 3450 rpm, 3000 rpm Phase - 1 Horsepower - 1/4 hp Motor - condenser run, TENV 100% duty cycle Bearings - Precision double-sealed (SKF 6202-2RS1 or equivalent) ball bearings Wheel Diameter - 5 in Wheel Bore - 0.5 in Wheel Face - 0.5 in Standard Sharpening Wheel - 100 grit fine grain friable aluminum oxide Industrial Honing Wheel - 400 grit cotton impregnated with fine silicon carbide. Sharpening Angles - 0 to 55 degrees Clamp Opening - 0.6 in Arm Assembly - double sealed Rulon bearings CSA Certified - CSA C22.2 No 71.2-M89 - Electric Bench Tools and UL 987, Sixth Edition - Stationary and Fixed Electric Tools U.S. Patent # 4,528,778 Canadian Pat