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The impact drill is generally used in professional applications. It is a device for mounting on impact drills. It is used for drilling concrete foundations, walls, brick walls and granites to install expansion bolts and plastics in the holes....
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1. Impact drill A hammer drill works by rotation and impact. A single shock is very slight, but a frequency of more than 40,000 shocks per minute can produce a continuous force. Can be used with natural stone or concrete. There is an adjustment knob...
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summarized the following precautions for use: 1. After the drill bit is used, it should be checked immediately for damage, and if the bad shape such as passivation should be ground and trimmed immediately; 2. When the drill bit is placed in the seat...
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Maintenance and maintenance of impact drill bits Maintenance staff often encounter impact electric drill bit slip, break, squeak and so on when using impact impact drill. I have summarized the following precautions for use: 1. After the drill bit is...