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The large production of sand and dust from the using of an electric drill to bore a hole will make the user feeling perplexity . Especially when the user wants to make a hole in the ceiling and on the wall, the whereabouts of sand and dust will injure the eyes of the user.
Drill-cover is an exclusive accessory for the use of an electric drill. It is designed to solve the problem of sand and dust. Drill-cover is made of transparent silicon like the nipple of a feeding bottle, so it is easy to be compressed.Moreover,
the user can aim at the location of the hole more accurately.
Cheng Kung University
Chen Kuo Hsiang
National Cheng Kung University
Tainan City, Taiwan
Chen Chun Tung Cheng Kung University Depts.Of Industrial Design Tainan, Taiwan Chang Tsung Yu Cheng Kung University,Depts.Of Industrial Design