Chain links: semi-square or hexagonal (series 333.13) (to combat manual miter saws that generally have sharp blades suitable for holding round profiles) made of special steel (Manganese 21Mn5 UNI EN 10025-2) cemented, hardened, hardened and galvanised. The chains have a cross section of 5.7 - 7 - 8 - 10 - 13 mm and are covered with a blue textile coating that minimises the pack size and is scratch-resistant (series 333.6 - 333.7 - 333.8 - 333.10) - black fabric cover minimises space requirements and is scratch-resistant (series 333. 13).