Fluteless Machine Taps, DIN 371, HSS-E, M 4 x 0,7 

for chipless production of internal threads Advantages: - longer endurance as cutting taps - higher possible cutting speed - steady exactness of dimension and profile - high stability of the forming threads - high security against fracture - no removal of swarf, no jaming of swarf Application: - with TiN-coating for steel up to approx. 900 N/mm² - unalloyed and low alloyed steel - Structural Steel - heat resistant steel - stainless steel - for long-chipping nonferrous Metal (Cooper, Brass, Bronze, Alu) - Zinc alloys - for through and blind holes Thread type: metric ISO-thread DIN 13 Norm: DIN 371 Material: HSS-E