WHITE RING machine tap, DIN 376, HSS-E, M 12 x 1,75 

stainless steel, long chipping up to 1.000 N/mm² -abrasive material - chrome-nickel alloys - for through holes VAP-coating: - improved adhesion of the coolant and Lubricant - reduces tearing of the lubricating filand the formation of cold welding Thread type: metric ISO-thread DIN 13 Norm: JIS B-4430 Material: HSS-E