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Drill is one of the most commonly used engineering tools. But when high accuracy is required, it is difficult to achieve only relying on the experience and technical proficiency. The Aimed Electric hand drill optimizes the existing locating function from multiple aspects. So that it can accurately aim at the hole, keep absolutely vertical to the platform and control the depth of hold strictly. Its performance of accuracy, reliability, convenience and efficiency are greatly improved, and errors and improper operation caused by inexperience are reduced effectively.
Dalian Minzu University
Dalian, China
Haimo Bao , Yuancheng Liu , Hailong Piao , Sihan Hao