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When we turn away the screw, the screws often collapse.
We must also look for another tool solving this phenomenon.
However, this design allows us immediately to solve this case.
Combine rubber band and increase the friction between the screwdriver and the screw.
Remove the broken screw easily and
also storage rubber band immediately after using it.
ASIA University
Wufung Dist.,Taichung City, Taiwan
GU,MAO-RONG,
ASIA University
LIN-YU-XIANG,
ASIA University
WAN-GUANG-HAN,,
ASIA University
LI,NIAN-YANG,
ASIA University