Spiral Fluted Taps Intro PM-SP MS Material Specific Series SP Spiral Fluted Taps for Hard Materials (<45HRC) DIN FEATURES Material specific for blind hole application. 2.75P SL HSS-P Specific design and high class HSSP for stable and long THCHT life on alloy steel and tool steel (30 ÷ 45HRC) application. Reliable and high performance tapping for the mould&die industry. Recommended Tapping Speeds Depending On Materials PO ISO Vc (m/min) P3 2÷10 I P4 2÷7 H P5 2÷7 H ST P6 2÷5 H H 1st choice I suitable ROLL DIN-PM-SP Product Features CARBIDE ISO Materials Hardness Recommended tapping speed (Vc <5m/min) 5m/min High tensile LONG P6 strength steel 40÷45 HRC EH (HSS-Co) Tool steel HAND P5 (100MnCrW4-1.2510 30÷40 HRC PM (HSS-P) TAPS 40CrMnMo7-1.2311) High alloy P4 steel 25÷30 HRC PH (HSS-E) (CrMo, NiCrMo) EG (STI) Most Suitable Suitable SPECIAL THREADS, GAUGES TYPE: EU_057 TYPE: EU_004 K K DCON DCON THREAD MILLS THL LK K THL LK K LS LS LU LU LF LF DIES TYPE: EU_010 K DCON CENTER DRILLS THL LK K LS LF Technical info 130