기능

• The square drive bends 90 degrees on both sides around the pin at the head of the handle, and the angle can be adjusted by 15 degrees.
• When turning quickly for temporary tightening, etc., use the handle upright, and when the handle is turned sideways, full tightening can be performed.
• Repairs are possible by purchasing a repair kit.
• Winner of the Good Design Award.
• Do not hit with a hammer.
• Insert the square drive all the way to the root.