Bahco 1RM Series Ratcheting Combination Wrench with a 12-point Dynamic-Drive™ profile provides longer life for screws and nuts. Both ends are angled at 15°, the open end has a slimmer head for improved accessibility, whilst the ratchet ring end offers knuckle clearance and increased grip. They offer a 5° action angle with a switch for quick change of right and left direction. Made from high-performance alloy steel with a chrome-plated, micro-matt finish. All sizes feature large, bi-directional size markings for easy identification. Conforms to ISO 1711-1 and DIN 3113.