Spiral Fluted Taps Intro SP-BLF GP General Purpose Series SP Spiral Fluted Taps, Deep Hole Use DIN FEATURES SL HSS-E 2.5PTHCHT General purpose for deep blind hole application.For tapping steel at medium-low cutting speed, alsosuitable for non-ferrous materials. BLF geometry allows smooth chip ejection. PO Recommended Tapping Speeds Depending On Materials ISO Vc (m/min) ISO Vc (m/min) This item will be gradually replaced by: P1 5÷10 I N1 5÷10 I . SP page 94 P2 5÷10 H N2 5÷10 I ST P3 5÷10 I N3 5÷10 I P4 5÷8 I N4 5÷10 I H 1st choice I suitable ROLL DIN-SP-BLF 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 104