ГАЕЧНЫЙ КЛЮЧ (22) Caterpillar 3863326

The Metric Combination Wrench supports effective fastening by using a flank‑drive design that contacts the flat sides of bolt heads rather than the corners. It reduces wear, improves holding strength, and helps break loose stubborn fasteners without slipping. The open end provides quick access in tight areas, while the box end supports higher torque with improved stability. The wrench helps extend fastener life, supports consistent tightening, and ensures more secure fastening during repeated service tasks.Attributes:• Flank‑drive contact reduces corner stress.• Helps break loose tight or stuck fasteners.• Supports smooth and controlled tightening.• Provides a reliable grip during repeated use.• 15 degree angle on the open end and 15 degree offset on the box end.Applications: The Metric Combination Wrench is used for tightening and loosening metric bolts and nuts in service and assembly work, providing quick placement with the open end and controlled torque with the flank‑drive box end.