Hand operated tools for construction, repair and maintenance, namely, finishing blades for manually-operated tools for drywalls, trowels for drywalls, plaster, stucco and external insulation finishing system coatings, plastic floats for drywalls, plaster, stucco and external insulation finishing system coatings, hand saws, rasps, grinding tools, namely, manually-operated grinding wheels for drywalls and external insulation finishing system coatings