Spiral Fluted Taps Intro PH-SP MS Material Specific Series SP Spiral Fluted Taps for Hard Materials (<35HRC) DIN FEATURES SL HSS-E OX 3PTHCHT Material specific for blind hole application.Specific design for medium-high tensile strength steel(<35HRC) application. OX treatment reduces welding troubles. PO Recommended Tapping Speeds Depending On Materials ISO Vc (m/min) P3 5÷10 I P4 2÷7 H ST P5 ≤5 H H 1st choice I suitable ROLL DIN-PH-SP TYPE: EU_140 TYPE: EU_025 CARBIDE DCON K DCON K LT LK KTHLLONGLULSLF THL LU LKLS KLF HAND TYPE: EU_023 TAPS DCON K THLEG (STI) LS LK K LF SPECIAL THREADS, GAUGES THREAD MILLS DIES CENTER DRILLS Technical info 128