Spiral Fluted Taps Intro SP OX GP General Purpose Series SP Spiral Fluted Taps, Oxided DIN FEATURES General purpose for blind hole application. 2.5P SL HSS-E OX For tapping steel at medium-low cutting speed, also THCHT suitable for non-ferrous materials. With OX treatment to reduce welding troubles. Recommended Tapping Speeds Depending On Materials PO ISO Vc (m/min) ISO Vc (m/min) This item will be gradually replaced by: P1 5÷10 H M1 4÷8 I . SP page 94 P2 5÷10 H . SP-VA page 132 P3 5÷10 I ST P4 5÷8 I P5 4÷7 I P7 4÷8 I ROLL H 1st choice I suitable DIN-SP OX TYPE: EU_141 TYPE: EU_023 CARBIDE K K DCON DCON LT LK K THL LK K THL LS LONG LF LF HAND TYPE: EU_025 TAPS DCON K THL LK K LS EG (STI) LU LF SPECIAL THREADS, GAUGES THREAD MILLS DIES CENTER DRILLS Technical info 112