Set of flat keys brand Yato YT-0380. • made of Cr V steel • hardness: HRC 42-48 • keys with satin finish • polished key heads • DIN 3110 Set contents, keys: • 6 X 7 • 8 X 9 • 10 X 11 • 12 X 13 • 14 X 15 • 16 X 17 • 18 X 19 • 20 X 22 • 21 X 23 • 24 X 27