Long Taps Intro LS-N-RZ GPGeneral Purpose Series SP Long Shank Thread Forming Taps for Steel FEATURES Long shank roll for extended overhang on blind and 4P 2P through hole application. SL HSS-E OX THCHT THCHT Suitable for soft structural steel and medium-low carbon steel application. OX treatment reduces welding troubles. Recommended Tapping Speeds Depending On Materials PO ISO Vc (m/min) P1 5÷15 H P2 5÷10 H ST H 1st choice I suitable ROLL JIS-LS-N-RZ TYPE: ROLL_013 TYPE: ROLL_028 CARBIDE K K DCON DCON THL LK LS K LK K LU THL LS LONG LF LF JIS HAND TAPS EG (STI) SPECIAL THREADS, GAUGES THREAD MILLS DIES CENTER DRILLS Technical info 500