Personal protection, use a hammer at1, the operator should wear protective glasses to protect the eyes. When the face faces up, wear a protective mask.2. Earplugs are good for the long term, so as to reduce the effect of noise.3. The bit is···

Rotary hammer is a kind of electric tools, mainly used for drilling holes in concrete, floor, brick wall and stone. Professional in the wall, concrete, stone on the top of the hole, and multi-functional electric hammer, adjusted to the appr···

Drill can be divided into 3 categories: hand drill, impact drill, hammer drill.1. Hand Electric Drill: the least power, the scope of use is limited to drilling wood and as an electric screwdriver, not too much practical value.2. Impact Dril···

1 now, lithium electric tools such as: many, lithium electric drill, impact drill, electric hammer, lithium lithium lithium lithium lithium battery electric shovel, radio saw, miter saw, lithium battery, lithium battery saber saw chain saws···

When it comes to drilling holes in concrete, concrete blocks, stone and other masonry, using a standard drill can be a real exercise in futility. The rotary motion of the drill bit — even a carbide-tipped masonry bit — is simply not suffi···

As one of the common application tools, power tools can be seen everywhere in our lives. Power tools are also widely used and play an indispensable role in social and economic development. Power tools have therefore been classified into the···

1. Oil pump using oil No. 20th.2. The oil storage capacity must be within the oil window.3. Each refueling and oil change, you must use more than 80 mesh filter, the replacement of the oil tank cleaning, oil exchange period of six months.4.···

We would like to share the customer from Russia's feedback with you.Dear Susan!Your sample have been used for testing drill bits for 5 years at our factory. Totally it have worked 1150 hrs – and now finally have lost impact.Can you, pl···