Hand tap set, VAP, DIN 352, HSS-E, M 12 x 1.75 

wear resistant steel up to 1.400 N/mm² - high alloy steel - heat resistant steel - stainless steel - alloy tool steel - cast iron VAP-coating: - improved adhesion of the coolant and Lubricant - reduces tearing of the lubricating filand the formation of cold welding Rougher piloted Thread type: metric ISO-thread DIN 13 Norm: DIN 352 Material: HSS-E