Applies drywall compounds and sets drywall nails. High-carbon carbon steel blades, 0,05" to 0,065" thick Full tang blades, heat-treated, tempered, ground, mirror-polished and lacquer-sealed Flexible taping knife blade is hollow ground on both sides Steel Head provide a cold-forged steel hammering head Handle made from polypropylene Characteristics Optimum blade design, hardness, and flexibility offering reliable, durable, quality workmanship Steel Head features a full hammering end with a flat surface and radius designed to set nail heads and knockdown irregularities Solvent-resistant handle .