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Drilling Depth Helper / Industry Machinery

Drilling Depth Helper

When we use the electric drill to bore a hole, it is difficult to certainty the depth of the hole. Now with the help of adjusting the length of “ Drilling Depth Assistant” to control the length of the drilling bit, which can be accurate to millimeter, so that the accuracy is improved in the process of boring holes. As a result, it is extremely convenient to do the drilling work which is usually hard to control.

University

Chongqing University

Chongqing University
Chongqing, China

Design

Chongqing University

Chongqing University
Chongqing, China

Wang Shuai

Design

Chongqing University

Chongqing University
Chongqing, China

Yang RongRong