A die grinder is a handheld power tool. It is used to grind materials like plastics, metals and wood. They are either electric or pneumatic, i.e. they either run on electricity or on pressurized gas. Several speed settings are provided on the die grinder, the fastest and most potent die grinder can exceed speeds of over 30,000 RPM (rotations per minute). The grinder consists of a body and a drill bit.
Uses of a Die Grinder:
Generally a die grinder is used for engraving or shaping of a material. However, this grinder can also be used for polishing or buffing the insides of cylindrical objects. When the metal is cut, the spurs around the edges make it difficult to use that piece of metal. Die grinders can make these edges sharper and smoother. The drill bit can be replaced by a sanding attachment called a grinding nose. It is attached in the same manner a drill bit is attached. Thus once the area in question is smooth, it can be used. You
Choosing a Die Grinder
A die grinder is either a small hand-held tool or a large bench top model. As you venture choosing a grinder, you must keep in mind the purpose for which it is required, the attachments needed and the amount of time for which the die grinder will be used. Unsuitable die grinders can lead to injuries to the operator and also premature wear and tear of the machine. You can read the best tile wat saw reviews.
The rotations per minute (RPM) ratings of a grinder determine what job the particular tool is good for. Low RPM rating is best for fine grinding and finishing work, while a moderate RPM rating is best for creating rough finishes and for small polishing jobs. A high RPM rating is best for cutting metal or removing metal burns.
Precautions while using a die grinder:
Technical aspects of a die grinder must be kept in mind to ensure its long life. All die grinders have RPM (rotation per minute) ratings and no-load speeds. RPM measures the number of rotations a die grinder makes per minute when in use. No-load speed is the rotations of the instrument’s spindle when it is idle. If the RPM rating is higher than the no-load speed, the die grinder can break on use.
Ensure that the tool you purchase is in good condition. A strong hold must be maintained on the grinder. Be sure to wear safety goggles while working with a grinder. The die grinder must be unplugged when not in use to prevent accidental activation.
You may also like to read: