Свёрла с добавлением кобальта. Повышает устойчивость металла к высоким температурам
Розмеры:
№1: 3/16"" до 1/2"" (3/16"", 1/4"", 5/16"", 3/8"", 7/16"", 1/2"")
№2: 1/8"" до 1/2"" (1/8"", 5/32"", 3/16'', 7/32"", 1/4"", 9/32"", 5/16"", 11/32"", 3/8"", 13/32"", 7/16"", 15/32"", 1/2"")
№3: 1/4"" до 3/4"" (1/4"", 5/16"", 3/8"", 7/16"", 1/2"", 9/16"", 5/8"", 11/16"", 3/4"")
№4: 1/4"" до 1-3/8"" (1/4"", 3/8"", 1/2"", 5/8"", 3/4"", 7/8"", 1"", 1-1/8"", 1-1/4"", 1-3/8"")
№5: 3/16"" до 7/8"" (3/16"", 1/4"", 5/16"", 3/8"", 7/16"", 1/2"", 9/16"", 5/8"", 11/16"", 3/4"", 13/16"", 7/8"")