The DeWalt DW840 medium angle grinder is a powerful tool that comes with a host of useful accessories. It includes a 7 - inch (180mm) grinder, a grinding wheel, a wrench, a backing flange, and a 2 - position side handle. This grinder features a 13.0 Amp AC/DC motor that runs at 8,000 rpm, delivering high power and speed for all your grinding needs. With a great power - to - weight ratio, it offers higher efficiency and reduces user fatigue. The keyless adjustable guard allows for easy, tool - free adjustments, boosting your productivity. The rear handle design provides better comfort and control while using the grinder. The external brush caps make servicing a breeze, and the sealed ball and roller bearings extend the motor's lifespan. The spindle lock button enables single - wrench bit changes. Here are the key specifications: it has 13 Amps, 3.0 HP, a no - load speed of 8000 RPM, a 5/8 - inch - 11 spindle thread, and weighs 8.0 lbs.
Using the DeWalt DW840 medium angle grinder is straightforward. First, make sure to install the grinding wheel properly with the help of the included wrench and backing flange. Adjust the side handle to a comfortable position according to your usage. Before starting, check that the guard is adjusted correctly using the keyless adjustable guard feature. When you're ready, turn on the grinder and start your grinding work. Remember to wear appropriate safety gear like goggles and gloves. As for maintenance, keep an eye on the external brush caps. If you notice any issues, it's easy to service them. Also, the sealed ball and roller bearings don't require frequent maintenance, but it's a good idea to keep the grinder clean after each use. When changing the bits, use the spindle lock button for quick and easy single - wrench bit changes. Always store the grinder in a dry place to prevent any damage.
