Exact 7-piece HSS Ground Twist Drill Bit Set DIN 371B Yellow
7-piece machine tap setYellow ring DIN 371B for metric ISO thread DIN 13Profile ground and undercutTolerance 6H = ISO 25-flute lead with peeling cut for through holesM3 M6 with point, M8 M12 without point
Exact 7-piece HSS-G-E machine twist drill bit set DIN 371 red
Rotring DIN 371 tap with 35° right-hand spiralSuitable for metric ISO thread DIN 13Profile ground and relief groundFor steels over 1000N/mm²Tolerance 6H = ISO 22-step thread start for blind holes