Martor's 889.57 replacement blade is a retractable knife spare blade designed for precision and safety. The pack contains 100 pieces, suitable for frequent use in cutting tasks. Typical applications include slicing packaging materials, cardboard, and other industrial materials. https://elecena.pl/product/28587005/martor-889-57-injektor-blade-100-pcs-sharp-stainless-steel-safe-cutting 2025-05-04 https://elecena.pl/product/28587005/martor-889-57-injektor-blade-100-pcs-sharp-stainless-steel-safe-cutting 2026-07-08