Hand Taps Intro 6412 HT Hand taps SP Serial taps for manual use SL V-F FEATURES HSS-E Hand set V+F profile. SET V tap produces partial thread crests profile, F tap produces full thread crests profile. PO RECOMMENDED TAPPING SPEEDS DEPENDING ON MATERIALS ISO Vc (m/min) ISO Vc (m/min) ISO Vc (m/min) P1 H K1 I N1 I P2 H K2 I N2 I ST P3 H N3 I P4 I N4 I H 1st choice I suitable ROLL DIN-6412 CARBIDE TYPE: EU_120 DCON K LONG THL LK KLS LF HAND TAPS DIN G(BSP) TCTR Ø Hole Ø(tolerance)(mm)(mm)CodeTHCHT(chamfer)Basicmajor Ø(mm)LF(mm)THL(mm)LSDCON K(mm)(mm)(mm)LK(mm)NOFType Stock DIN 5157 EG (STI) 1/8-28 - 8.75 8.78 6412G02S V+F 9.728 63 19 32 7 5.5 8 4 120 h 1/4-19 - 11.75 11.78 6412G04S V+F 13.157 70 21 36 11 9 12 4 120 h 3/8-19 - 15.25 15.28 6412G06S V+F 16.662 70 21 36 12 9 12 4 120 h SPECIALTHREADS,GAUGES1/2-143/4-14 - 19 19.04 6412G08S V+F 20.955 80 21 41 16 12 15 4 120 h-24.524.526412G12SV+F26.4419021462016194120h 1 -11 - 30.75 30.77 6412G16S V+F 33.249 100 24 51 25 20 23 4 120 h THREAD MILLS DIES CENTER DRILLS Technical info 512