Machine taps

Straight flute tap, type C, chamfer length 2-3xP, left-hand thread, ISO metric fine thread M20, 1.50 mm pitch, 6H tolerance class, dimensions according to DIN 374 standard, 16.0mm shank, 12.0mm square, high-speed steel (HSS-E) made through powder metallurgy, bright, for threading through or blind holes to a depth of up to 1.5 times the diameter (1.5xD), in carbon and unalloyed carbon steels