Spiral Fluted Taps Intro ZELX NI SP MS Material Specific Series SP Spiral Fluted Taps for Nickel Base Alloys ANSI FEATURES Material specific for blind hole application. 3P 1.5P SL HSS-P NX Specific design and NX treatment allow high performance THCHT THCHT on Nickel base alloys. SYNCHRO Also suitable for stainless steel and high alloy steel. Recommended Tapping Speeds Depending On Materials PO ISO Vc (m/min) ISO Vc (m/min) ISO Vc (m/min) P1 5÷15 I M1 5÷15 H S1 5÷10 H P2 5÷15 I M2 5÷15 H S2 5÷10 H P3 5÷15 H M3 4÷8 H ST P4 5÷15 H P5 5÷10 I P7 5÷15 H ROLL P8 4÷8 H ANSI-ZELX NI SP H 1st choice I suitable TYPE: US_002 TYPE: US_014 CARBIDE K K DCON DCON THL LK K THL LK K LONG LU LF LF HAND TAPS EG (STI) SPECIAL THREADS, GAUGES THREAD MILLS DIES CENTER DRILLS Technical info 188