Presto 632505 08220 Cobalt High Speed Steel N Type Straight Flute Machine Tap, DIN 374, M12 x 1.25, 100 mm Length, 22 Length

Amazon

Cobalt high speed steel (hsco), can withstand high temperatures without losing its hardness, use in free cutting materials up to 850/n mm2 Bright finish for good all round threading applications in various suitable materials Ground threads for accurate machining and superior finished results Straight flute for multipurpose tapping

Zoro Tools

N Type - HSS-E Taps (DIN 371/374/376)