Recommendations:-
Grinding machines and abrasive wheels should always be used in accordance with the manufacturer¿s instructions.In particular:

• Wear all required personal protective equipment such as eye, face, and hearing protection; as well as gloves and safety shoes.
• Always ensure the maximum speed (the no load rpm) marked on the abrasive wheel is greater than the rated speed of the grinder.
• Do not use grinding wheels that are larger than the maximum recommended size, or worn down wheels from other grinders.
• Never use grinding wheel power tools without the wheel guard attached to the tool and positioned for maximum safety.
• Store and handle abrasive wheels with care and inspect them for chips or cracks before installing.
• Do not use any wheel that may be damaged.