The Bahco 1RM-27 is a professional-grade combination ratcheting wrench featuring a 27 mm metric box end designed for efficient mechanical work. This tool combines a ratcheting box end with an open-end wrench, manufactured from high-quality steel alloy to ensure durability and reliable performance. The slim-profile box end head provides improved access to confined spaces, while the 15-degree offset angle enhances ergonomics during use. The ratcheting mechanism operates with a minimal 5-degree swing arc, allowing for quick fastener operation in tight quarters. A bidirectional selector lever enables instant direction changes between tightening and loosening motions. The box end features Bahco's Dynamic Drive double-hex profile, which distributes force evenly across fastener flats to reduce rounding and extend both tool and fastener lifespan. Large, dual-sided size markings ensure quick identification in various lighting conditions. The chrome-plated micro-matte finish provides corrosion resistance and reduces glare during use. This wrench complies with ISO 1711-1 and DIN 3113 standards, confirming its quality construction and dimensional accuracy. With its balanced design and precision engineering, this tool meets the demands of professional mechanics and DIY enthusiasts seeking reliable performance in automotive, industrial, and maintenance applications.