System Chart - ISO P Intro CUTTING TAPS SP ISO 513 MS Material specific HS High speed SL 3 4 5 10 15 20 15 20 30 50 Vc (m/min) PH stainless steel ZET-P 1.4548 - X 5 CrNiCuNb 17 4 AISI 630 P8 PO (p. 204) 17-4-PH SL+VA F-SL ST (p. 203) ZEN-P (p. 206) HDISL Ferritic - Martensitic (p. 236) (p. 207) stainless steel P7 PO-VA 1.4021 - X 20 Cr 13 AISI 420 (p. 228) ROLL ZET-P High tensile strength steel (p. 204) EH-HT (p. 280) 1.6546 - 40 NiCrMo 2 2 HARDOX 400 P6 CARBIDE EH-PO (p. 230) TOOLOX 44 ® (35) 40÷45 HRC ® Tool steel 1.2344 - X 40 CrMoV 5 1 LONG ORVAR - W302 P5 1.2379 - X 155 CrVMo 12 1 K110 PM-PO (p. 228) HAND (20) 30÷40 (45) HRC TAPS High alloy steel 1.1545 - C 105 W1 P4 1.3505 - 100 Cr 6 EG (STI) ZEN-P SPECIAL (p. 236) Medium alloy steel 1.2330 - 35 CrMo 4 P3 THREADS, 1.7225 - 42 CrMo 4 GAUGES THREAD HDISL MILLS F-SL (p. 205) Carbon steel and low alloy steel (p. 206) 1.0503 - C 45 P2 1.7147 - 20 MnCr 5 PO-VA (p. 228) DIES Free cutting steel SL+VA and structural steel CENTER (p. 203) 1.0116 - St 37-3 P1 1.0715 - 9 SMn 28 AVP DRILLS 3 4 5 10 15 20 15 20 30 50 Vc (m/min) Technical Most suitable Suitable info 29