1, the drill should be installed in a special packaging box to avoid vibration collision with each other.2, when in use, remove the drill from the packaging box should be installed in the spring clamp of the spindle or automatically replace···

Decoration ranging toolTape measure: It is mainly used to measure the size of the net height, net width and cabinets of the house when inspecting the house. Check whether the reserved space is reasonable and whether the size of the kitchen ···

Twist drill is the most widely used drill in industrial manufacturing, and we generally use twist drill. The length to diameter ratio of the bit is calculated when the technician selects the most appropriate bit type for a specific hole mac···

What are the specifications and models of electric hammer drillThere are many models of electric hammer drill, we drill different things when the use of the drill is not the same, of course, different materials of the drill model is not the···

1. Class II products should be used in general occasions, and Class II or Class III products should be used in places with good electrical conductivity such as damp places or metal frames. In metal containers, pipes, boilers and other narro···

Twist drill usesTwist drill use has a direct relationship with its style and type, the market has cobalt stainless steel twist drill, parabolic deep hole twist drill, gold twist drill, titanium plated twist drill, high-speed steel twist dri···

1. Working principleThe impact drill mainly relies on rotation and impact to work, although a single impact is very slight, but up to 40,000 times per minute impact frequency can produce continuous force; The electric hammer, which mainly r···

There are many models of electric hammer drill, we drill different things when the use of the drill is not the same, of course, different materials of the drill model is not the same, if you are worried about buying the wrong it is necessar···