Hand Taps Intro 6412 HT Hand taps SP Serial taps for manual use FEATURES SL V-F 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 TYPE: EU_120 CARBIDE K DCON THL LK K LONG LS LF HAND TAPS TCTR Ø Hole Ø Basic THCHT major LF THL LS DCON K LK DIN G(BSP) (tolerance) (mm) (mm) Code (chamfer) Ø (mm) (mm) (mm) (mm) (mm) (mm) NOF Type Stock (mm) 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 SPECIAL 1/2-14 - 19 19.04 6412G08S V+F 20.955 80 21 41 16 12 15 4 120 h THREADS, GAUGES 3/4-14 - 24.5 24.52 6412G12S V+F 26.441 90 21 46 20 16 19 4 120 h 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