Wera 840/1 ZBO Hex Pinned Security Bit Extra Tough 5mm 25mm Pack of 1

This Wera 840/1 ZBO bit is supplied in a 5mm hex size with a 25mm length, making it an excellent choice for larger hexagon socket BO security screws found in heavy-duty machinery, structural assemblies, and industrial equipment. The larger 5mm drive transmits greater torque, making it particularly effective when dealing with tight or seized tamper-proof fasteners. The Hex-Plus profile ensures maximum contact between the bit tip and the screw recess, minimising wear and preventing the frustrating