Retractable and safety Knives for Working at Height Discover high-quality retractable and safety knives for working at height. Secure Tools provides high-quality safety knives that have been customised and designed for usage at various heights.Cutting materials with our retractable knives is quick, simple, and safe. Unsecured tools can be hazardous and potentially cause injuries or harm to property. Our knives have retractable blades to prevent accidents and can be attached to a lanyard, harness, or belt to keep it from being lost or falling while you're working.Because of their high quality and low pricing, all Secure Tools retractable knives make working at all heights simple and worry-free.