General description The Draper Storm Force® Mini Air Die Grinder is a lightweight, low-noise rotary tool designed for precision grinding and polishing of metal components. Its ergonomic design and soft grip casing ensure user comfort during extended use, making it suitable for both professional and DIY tasks. Technical specifications Collet size: 6mm Maximum free speed: 25,000 rpm Operating air pressure: 90 psi (6.2 bar) Average air consumption: 7 cfm (198 L/min) Vibration level: 0.9 m/s² Minimum hose size: 3/8 inch (10 mm) Air inlet: 1/4 BSP Weight: 0.35 kg Compatibility and accessories Compatible with standard 6mm collets and accessories Supplied with two open-ended collet wrenches for easy accessory changes Installation Connect the air inlet to a suitable compressed air source using a 1/4 BSP fitting Ensure the air pressure is set to 90 psi (6.2 bar) Insert the desired accessory into the collet and tighten securely with the included wrenches Usage Use the variable speed control