Q:A drill and electric hammer selection problem

It seems that you are love yourself, what principle out of order are nonsense, if the home, buy a hand drill dual-purpose impact drill, don't feel bad money, cheap goods is not good, I chose the BOSCH power tools, a household is more than 200, enough, not like a hammer on my home. Almost what tools are above is another problem you have wise remark of an experienced person, tile, now need the family decoration as beautiful, with percussion drill tile will make sure to buy a dozen flower tiles, tile special drill, still recommend BOSCH, the first electric drill pattern with the tiles penetrated brick tiles (there is absolutely no then, for defects) impact drill with impact mode continue to play, as in the end what effect depends on your level. Electric tools choose BOSCH or MAKITA, not to mention what I worship, when they can catch up with their Chinese level I definitely choose domestic products. In fact, really not expensive.

Q:Hammer can drill wood?

A single hammer drill are used, drilling wood is a multifunctional electric hammer drill on the function, you need to install the card head.

Q:A hammer hammer is going on?

See your hammer is not with double function.If it is a double function, check the hammer at the top has a knob, see is not in the correct position, 26 or 20 if the light hammer with general knob in the gear box with the function of the left side.

Q:Hammer often forget to fill what kind of harm to the hammer?

You often forget to hammer hammer life greatly reduced.

Q:How many power drills do you use to drill through the wall?.

Generally through the wall drilling Tsui is 30 cm, 18 mm in diameter, enough wire, and if it is not big enough, you can drill while shaking, the hole expanded a bit, it may be about 30 yuan,

Q:Coal mine explosion-proof electric hammer is a sign MA

Explosion-proof products have signs and signs, signs (nameplates or warning cards) are made of copper. In addition to the product model, specifications, manufacturer name, date of manufacture or factory number, the contents of the mark include "Ex" sign, explosion proof sign and explosion proof certificate number. Mine explosion-proof electrical products should have "Ex" sign, "MA" sign, explosion proof sign and explosion proof certificate number, and MA coal mine safety mark quasi certificate number;

Q:To set how to disassemble the hammer?

Installed before the first drill, electric hammer drill chuck down below the eye in the end, the drill chuck and eye separation (and when necessary to drill chuck on the eye piece to mention) will be inserted in the end bit to the eyes, and then release the chuck let it return. After installed, the lift hammer bit hard top on the wall or ground test drilling, if a clear sense of the impact that the drill bit installed in place. Otherwise you'll have to reinstall it.

Q:12V lithium rechargeable electric drill what

A single shock is very slight, but a shock frequency of more than 40000 minutes per minute can produce continuous force.Used of natural stones or concrete.When the impact drill works, the drill chuck is provided with an adjusting knob, which can be adjusted in two ways: an ordinary hand drill and an impact drill.But the impact of drilling is the use of internal gear to achieve mutual beat of impact, but the impact is far less than the hammer.It is not suitable for drilling reinforced concrete.

Q:Electric hammer drill chuck dismantling method

Electric tools, electric hammer is a kind of electric drill, mainly used for drilling in concrete, brick and stone on the floor. Professional on the wall, concrete, stone top drilling, and multifunctional electric hammer, adjusted to the proper position with appropriate drill can replace the ordinary electric drill, electric use.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:Twist drill, impact drill, electric hammer drill what is the difference? The same?

A twist drill is usually an ordinary drill for turning ironThe impact of drilling hammer can be said that small models can play concrete brick wall