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30 Higher Grip Drill / power tool

30 Higher Grip Drill
30 Higher Grip Drill

When the handheld cordless drills is operated and held, a higher grip is required to stabilize the holding operation. Among them, the litera- ture suggests that the position where the wrist extends 30 degrees can obtain the maximum grip without significantly reducing the grip.

University

Taipei TECH

Taipei TECH
taipei, Taiwan

Hao Jhe Li,
Taipei TECH