Be sure to utilize the correct disc for the job and note the optimum supported speed marked on the disc. how to use an angle grinder. For instance, a disc rated at 7,500 RPM that is run at a faster speed can break under the force, sending fragments of the mill wheel flying - how to change blade on angle grinder. Angle grinders measure power output capacity in volts (V) and amperes (amps). what angle grinder.
5V to 24V. Voltage readings on corded angle mills just indicate whether they are rated for 120V or 220V power outlets (how to cut bolts with angle grinder). Their power output potential is determined in amperes and range from 5-amps to 15-amps, with most landing in the middle, at around 10-amps. how to use an angle grinder. Bigger discs will need a bigger output, so if you select a 7- or 9-inch grinder, expect it to have a higher power output potential and a more powerful kick when it initially starts cutting or grinding.
Some angle grinders have dust protection features, like a dust seal or dust ejection system that keeps dust away from the vents and inner workings of the angle grinder's motor - how to hold an angle grinder. If you'll frequently use an angle mill in an environment with poor ventilation or for extended periods at a time, select a design with integrated dust defense to extend the tool's lifespan.
Some angle mills utilize a moveable guard and others a fixed guard. The portable alternative is more popular as it permits left-handed or right-handed usage and can be gotten used to better safeguard you from flying debris (how to use an angle grinder). However, if left untightened, a portable guard can fall off the unit (what is a small angle grinder used for). Fixed guards are more robust and there's no danger of it coming off the grinder.