. "0.125"^^ . . "alloy steel that is suitable for making tools; is hard and tough and can retain a cutting edge"@en-us . "0"^^ . . . . . "114221840"@en-us . "tool steel"^^ . . "115076180"^^ . "15076180-n"^^ . "110815523"@en-us . . . "tool steel"@en-us .