Electric drill product purchase tips

Electric drill products are suitable for drilling in steel, wood and plastics and are one of the most popular tools used in hand-held power tools. General hardware stores are large and specialized in large shopping malls, small roadside hardware stores, and electric drills are sold, in order to purchase a satisfactory electric drill.

Generally should pay attention to the following points:

1. The electric drill product is a compulsory certification product stipulated by the CNCA. Therefore, when purchasing it, it is first necessary to check whether the tool has the 3C mark.

Second, should be based on the needs of users, the first distinction between family or professional use, as most of the drills are designed for professionals, so before the purchase, we should first distinguish professional and general family workers. Usually, professional and general family tools are different in power, professional tools are more powerful, to facilitate professionals to reduce the workload, the general household tools are relatively small because of the small project, so the tools The input power does not need to be large either.

3. Observe the outer packaging of the electric drill. The outer packaging of the tool should have a clear pattern, no damage, and a firm plastic box. The buckle that opens the plastic box should be firm and durable.

4. Hold the electric drill by hand and turn on the power. Operate the switch frequently by hand to make the tool start frequently. Observe whether the on/off function of the tool switch is reliable.

5. The power drill runs for one minute and is held by hand. The hand should not notice any abnormal vibration. Observe the reversal spark. The reversal spark should not exceed 3/2 level, generally from the air inlet of the tool. Look inwards, there should be no obvious arc on the surface of the commutator. When running, there should be no abnormal noise.