1/2HP dual-speed induction motor with smooth performance and steady torque at both low and high speed. Slow speed is ideal for sharpening edges of woodworking tools, high speed is ideal for quick metal removal. Includes 80 grit and 120 grit white aluminum oxide wheel which can reduce heat build-up. Two pieces of cast aluminum tool rests can independently adjustable to compensate for wheel wear and to achieve different angles. Sturdy cast iron base with mounting holes prevents wobbling and walking. A buffing wheel is provided for multipurpose polishing;It can be also installed with 8″ x 5/8″wide x 5/8shaft size brush wheel. The BUCKTOOL 8-Inch Dual Speed Bench Grinder is the ideal companion for small workshops and for carpenters, turners, carvers, and other craftspeople working with hand tools. The machine allows for simple resuscitation of dull blades, scissors, screwdrivers, and more. Motor: 1/2 HP induction motor, 120VAC, 60Hz, 1.8/3.1A. Speed: 1725RPM & 3450RPM. Wheel Size: 8″ x 1″ x 5/8. Wheel Grit: 80# / 120#. Wheel Material: White Aluminum Oxide. Compact yet powerful, the BUCKTOOL 8-Inch double Speed Bench Grinder provides reliability even in the face of the most difficult tasks. With our quiet 3.1 AMP motor, expect quick startups and smooth performance, the best was you will have same powerful torque at low-speed compare to high speed, it’s a big advantage compared to VS models. Change the speed from 1725 to 3450 RPM by simply turn the dual speed switch L to H. The faster speeds are ideal for deburring unwanted material and rust removal while the lower speeds help achieve a precise sharp edge to knives and tools. The heavy-duty cast iron base features anti-vibration rubber feet. No mistakes will be made because of vibrations. A buffing wheel is provided for multipurpose polishing. The flange was made by machined powder metal can greatly improve the balance of grinding wheel. 3 Times magnifier eye shield. Position and angle adjustable eye shield with 3 times magnifier for flexible and precision grinding. Luxury angle adjustable work rest. The two pieces of cast aluminum work-rest can be adjusted for wheel wear and accurate angles. Item Weight? 45 pounds. Package Dimensions? 23 x 14.5 x 12 inches. Country of Origin? China. Item model number? TDS-200DS. Special Features? Heavy-duty, Variable-speed. Included Components? Bench grinder, Spark deflector X 2, Tool rest X 2, Eye shield X 2, Medium aluminum oxide grinding wheel (120 Grit), White fine aluminum oxide grinding wheel (80 Grit). Maximum Rotational Speed? 3450 RPM. Horsepower? 0.5 hp.