Machine tap set E500 M12 no6

Set of straight hand taps NO6, ISO metric thread M12, 1.75 mm pitch, tolerance class 6H, including 1 tap with front chamfer length 6-8xP, 1 tap with front chamfer length 4-6xP, 1 tap with front chamfer length 2-3xP, dimensions according to ISO 529 standard, 9.0mm shank, 7.1mm square, HSS, bright, 1.5xD for deep through or blind hole threading, for carbon and unalloyed carbon steels.