Draper expert 250mm compound action tinmans aviation shears draper expert 49905 b i expert quality i b straight cut chrome molybdenum steel compound action blades which increase leverage serrated for extra grip capacity 1 2mm mild steel 1 5mm aluminium and 0 8mm stainless steel the spring loaded handles have moulded vinyl grips with slip guards display packed draper expert 49905 250mm compound action tinmans aviation shears