
New System table of taps for steels, blind hole use(low and middle speed range) slow Tapping speed fast Product System 5m/min 10m/min 15m/min 20m/min 30m/min Workpiece Workpiece Area of full rigid lead feed Materials Materials UH-CT Hard material Hard material 60HRC >>> ⑤-27 60HRC 55HRC 55HRC EH-CT 45HRC >>> ⑤-23 45HRC Heat treated Heat treated 45HRC 45HRC EH-PO steels steels >>> ③-81 35HRC 35HRC EH-HT >>> ④-119 HC +PO steels steels SKS >>> ③-75 SKS Tool Tool SKD SKD HC - PO >>> ③-75 steels steels Alloy Alloy SCM SCM SCr SCr High carbon High carbon PO +PO steels steels >>> ③-11 >>> ③-30 S45C S45C HT >>> ④-3 Medium carbon steels Medium carbon steels S45C S45C S30C S30C IPO >>> ③-31 IHT Low carbon steels >>> ④-49 Low carbon steels S25C S25C SS400 SS400 cast irons cast irons Ductile Ductile FCD FC-HT N-CT FC FCD >>> ④-91 >>> ⑤-10 irons irons Cast Cast FC FC 5m/min 10m/min 15m/min 20m/min 30m/min An image telling possible applications Product System-5