Angle of grinding machine is popular in many families, it is more economic and primary transformation tool. Angle grinder, commonly known as the hand wheel is a kind of electric grinding tool, suitable for cutting, grinding and brush grinding metal and stone, water cannot be used when operating. Of course, violent tool grinder is absolutely. Angle of the speed of the grinding machine is very high, often turn to tens of thousands of, such as improper practical, easy to produce risk. Therefore, how to use the right Angle grinder and attracts the attentions of the carpentry lovers. Before starting operation polishing equipment operators must be trained and authorized to use the relevant labor protection articles. Hand-held grinder must be equipped with handle, shielded to Angle grinding, operation safety switch. Make sure to the workpieces fixed good alone, so I can fully to control Angle grinder. Must not use near flammable or explosive environment Angle grinder. Handheld grinder shell and the power cord shall not have any damage - if there is, to timely report and repair before use. Avoid using a grinder in the moist environment. Ensure the ground and the working area clean and tidy. Before using a grinder, tighten the loose clothing, fine long hair, remove the scarf, tie and necklace. Angle grinder piece of security new Angle grinding, must comply with the manufacturer's instructions. Ensure that the Angle of grinding speed (Have instructions on general equipment)With the Angle grinder, grinding, matching and processing of materials. Before the change or adjust the new Angle of grinding, to ensure that the grinding in completely stop when the power is rear can be carried out. Angle grinder loaded on the axis rotation should be very smooth, in all the grinding operations to keep smooth. The vise type fixtures to fixed to the workpieces. Adjustment of grinding wheel guard to ensure that once the grinding wheel, the pieces will not be for the operator.