Q:What brand is good for an electric drill?

Relatively speaking, the master worker can recognize the brand BOSCH (Germany) and MAKITA (Japan). Made in China have broad, strong and the anchor is a good brand quality is reliable.

Q:Which brand is good for impact drill?

If you do not consider the price, you can consider buying imported impact drills. If the German brand BOSCH /BOSCH; American brand DEWALT /DeWalt, some translation as David; there is also the Japanese brand MAKITA makita. If it is to buy the original, then these brands are good.

Q:Hand drill and rechargeable flashlight, which household is good?

Household generally buy about one hundred is enough. I work one hundred hours a day. Considering the household is not used every day, bought a waste of ah.

Q:The problem of replacing carbon brush in electric drill

As long as you can find the right carbon brush, change one or the other pair, if the other one is intact and wear little, just change it.

Q:What is the difference between diamond and hammer

The hammer is in drill on the basis of increased by a motor driven piston crankshaft, in a cylinder of reciprocating air, which is in the air pressure in the cylinder cycle changes, changes in air pressure to drive the hammer hit the top of the cylinder reciprocating drill, if we use a hammer percussion drill, named hammer.

Q:What's the maximum power of the BOSCH electric drill W?

Electric drill is the electric tool industry's biggest selling products, widely used in construction, decoration, furniture and so on Pan industry, opening for the object or objects in the past, also known as hammer in some industries.The main components of a drill are a drill chuck, an output shaft, a gear, a rotor, a stator, a casing, a switch and a cable.

Q:How do the new pros and cons drill the drill bit without the key?

A method of opening with a card or key:(1) card: the electric drill is lifted and the clasp is removed to remove the drill bit;(2) bevel key: remove the bit by pressing the key with an anti clockwise ring, then the drill ring can be taken out.

Q:What tools and types of drills are needed in the bathroom wall, tiled wall and ordinary wall?

Wall tiles can be opened with an electric drill. If you are using ceramic brick wall brick is used when cutting edge to clear the way, we must take a hammer with steel nails in the drilling position punching a few, in the drill, after punching a few, in drilling.In the case of full tile, you can also buy some 6 or 8 glass openings. First, drill the brick through the alloy bit. It's OK to drill holes directly with glass opener, but buy more. Because he needs water when he is working, water increases the grinding strength of the steel sand. If dry grinding, the steel sand will soon fall off.

Q:What tools should I use for tapping screws used in color tile? Is it an ordinary electric drill? Please tell me more about it, thank you!

Self tapping screw is a kind of screw with drill bit. It is drilled, tapped, fixed and locked by special electric tools. Self tapping screw is mainly used for sheet metal parts is connected with the fixed connection, such as color steel plate and color steel plate, color steel plate and purlin, wall beam connection, its penetration ability is generally not more than 6mm, the maximum not more than 12mm. Self tapping screws are often exposed to the outside, and they have strong corrosion resistance. The rubber sealing ring ensures that the screw is impervious to water and has good corrosion resistance.

Q:Why is the speed of the electric torch slow?

Most of the reasons are motor winding short circuit or mechanical failure (including belt slip and mechanical wear). For safety reasons, it is recommended that professionals should be examined and repaired.