기능

• The tip has a tapered shape and is thinner than conventional products, especially the tip.
• The bore size is 1 size only, and the rising angle of 25° is set only on one side.
• It is also convenient for double nut tightening and loosening work of various machines.
• It is useful for work where conventional spanners are difficult to use, especially in narrow places such as around carburetors and manifold mounting parts of automobiles, and when bolts and nuts are thin.