Hexagonal bits of Runwell wrenches can be replaced when they are worn out. Save some money instead of getting new one. A set screw included. BIT34 (3x4mm) Compatible products: STEX , SUSX , TITANEX BIT56 (5x6mm) Compatible products: STEX , SUSX , TITANEX TAKE68BIT (6x8mm) Compatible products: TAKE68 TAKE45BIT (4x5mm) Compatible products:
