Power tools, Electric hammer is a class of electric drills, mainly used in concrete, floor, brick and stone drilling, professional in the wall, concrete, stone above the hole, there is a multi-function electric hammer, adjust to the appropriate position with the appropriate bit can replace the ordinary drill, electric use.
The electric hammer is based on the electric drill, the addition of a piston driven by the motor crankshaft connecting rod, in a cylinder reciprocating compressed air, so that the air pressure in the cylinder cycle change, the change of air pressure to drive the cylinder in the hammer reciprocating drill bit of the top, as if we use a hammer to hit the drill bit, so the name of electric Hammer!
Brief Introduction Of Electric Hammer
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Precautions for drill use
The drill should be packed in a special packaging box to avoid vibration collision with each other.When in use, remove the drill from the box should be immediat··· -
How to choose a good drill bit
Slect drill bits according to different applications:Twist drill general twist drill made of high-speed steel; A deep hole drill usually refers to a tool for ma··· -
What kinds of drill bits are there?
According to the structure classification can be divided intoThe head, body and shank of the integrated bit are made of the same material.The top of the end wel··· -
Drill diameter specification is how many electric drill drill specifications size complete
Twist drill specifications:Φ Φ 1.0, 2.5, 1.5, 2.0, Φ Φ Φ Φ 3.0, 3.2, 3.3, 3.5 and 3.8, Φ Φ Φ Φ 4.0, 4.2, 4.5 and 4.8, Φ Φ Φ Φ 5.5, 5.0, 5.2, Φ Φ···
