Plus Screwdriver-Hand Tools by Wang Tong
Wang Tong Shows The Plus Screwdriver Hand Tools
Wang Tong, the author of the displayed design Hand tools:PLUS screwdriver by Wang Tong demonstrates, Users feel very difficult when they twist a rusty screw. Today, PLUS solves this problem.It gets the greatest benefits with the least cost. It achieves the goal of saving energy by changing the product shape. When users need to spend a lot of effort to twist a screw, they can put another screwdriver through the hole on the handle, to form of a cross. According to the principle of leverage, it can save user's energy..
Plus Screwdriver-Hand Tools by Wang Tong Images: