General description This Draper Expert 78456 Wet and Dry Bench Grinder is a versatile workshop tool designed for honing and grinding hand and garden tools. It features both a vertical whetstone honing wheel and a dry grinding wheel, making it suitable for sharpening various tools while ensuring safe and precise operation. Technical specifications Whetstone wheel diameter: 200mm Whetstone wheel bore: 20mm Dry white stone wheel diameter: 150mm Dry white stone wheel bore: 12.7mm Whetstone wheel speed: 134 rpm Dry white stone wheel speed: 3000 rpm Weight: 10kg Compatibility and accessories Suitable for sharpening high-speed steel tools Includes eye protection shield Includes spark deflectors Includes wheel guards Includes adjustable tool rests Installation Fitted with a power cable and approved plug for easy connection Usage Use the whetstone honing wheel for fine sharpening of tools Use the dry grinding wheel for rough grinding and shaping Ensure safety equipment such as eye protection