Kalit to'plamining o'lchamlari qanday?

Kalitlar: Standart kombinatsiyaKalitlar(1/4, 5/16, 11/32, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15 / 16, 1) Metrik kombinatsiyaKalitlar(6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19) Flare standart yong'og'iKalitlar(3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 7/8) Izoh: Har birikalitikkitasini birlashtirishi mumkino'lchamlari.