Description This is a high-quality aluminium oxide bench grinding wheel designed for general grinding, deburring, and sharpening of tools. It is suitable for use on non-ferrous metals and steel and is intended for dry cutting only. The wheel provides a durable and efficient grinding performance, meeting safety standards. Specifications Diameter: 150mm Thickness: 16mm Grit: 60 (Fine) Maximum Speed: 4,450 rpm Surface Speed: 35 m/s Bore Diameter: 31.75mm Hardness: M Weight: 0.63 kg Certification: EN12413 Approved Abrasive Marking: A60M 5V Compatibility and Accessories Supplied with 5 reduction rings to fit most bench grinders with bore sizes of 12.70mm, 15.90mm, 19.05mm, 22.23mm, and 25.40mm Compatible with Draper bench grinders, such as model 83420 Installation Ensure the grinder is turned off and unplugged before installation. Attach the wheel to the grinder using the appropriate reduction ring for a secure fit. Check that the wheel is properly mounted and balanced before use. Usage