Spiral Fluted Taps Intro MF TCTR Ø Hole Ø(tolerance)(mm)(mm)CodeTHCHT(chamfer)LF LT THL LU LS DCON K LK(mm)(mm)(mm)(mm)(mm)(mm)(mm)(mm)NOFTypeStock DIN 374 M8X1 ISO2X(6HX) 7 7.09 3101101065 2.5P 90 - 12 - 46 6 4.9 8 3 006 h SP M10X1.25 ISO2X(6HX) 8.8 8.85 3101101079 2.5P 100 - 13 - 51 7 5.5 8 3 006 h DIN M10X1M12X1.5 ISO2X(6HX) 9 9.09 3101101080 2.5P 90 - 13 - 46 7 5.5 8 3 006 hISO2X(6HX)10.510.631011010892.5P100-15-5197103006h M12X1.25 ISO2X(6HX) 10.8 10.85 3101101090 2.5P 100 - 15 - 51 9 7 10 3 006 h SL M14X1.5 ISO2X(6HX) 12.5 12.6 3101101102 2.5P 100 - 14 - 51 11 9 12 3 006 h M16X1.5 ISO2X(6HX) 14.5 14.6 3101101116 2.5P 100 - 14 - 51 12 9 12 3 006 h M18x1.5 ISO2X(6HX) 16.5 16.6 3101101130 2.5P 110 - 14 - 56 14 11 14 3 006 h PO M20x1.5 ISO2X(6HX) 18.5 18.6 3101101144 2.5P 125 - 14 - 64 16 12 15 3 006 h M22x1.5 ISO2X(6HX) 20.5 20.6 3101101158 2.5P 125 - 14 - 64 18 14.5 17 3 006 h M24x1.5 ISO2X(6HX) 22.5 22.6 3101101170 2.5P 140 - 18 - 71 18 14.5 17 3 006 h ST UNC TCTR Ø Hole Ø(tolerance)(mm)(mm)CodeTHCHT(chamfer)LF LT THL LU LS DCON K LK(mm)(mm)(mm)(mm)(mm)(mm)(mm)(mm)NOFTypeStock DIN 371 No.5-40UNC 2BX 2.6 2.64 3101103021 2.5P 56 - 5 18 34 3.5 2.7 6 2 004 h No.6-32UNC 2BX 2.8 2.83 3101103023 2.5P 56 - 7 19 32 4 3 6 2 004 h ROLL No.8-32UNC 2BX 3.4 3.47 3101103029 2.5P 63 - 7 21 38 4.5 3.4 6 2 004 h No.10-24UNC 2BX 3.89 3.9 3101103039 2.5P 70 - 9 24 39 6 4.9 8 2 004 h No.12-24UNC 2BX 4.5 4.53 3101103047 2.5P 80 - 9 28 45 6 4.9 8 2 004 h CARBIDE 1/4-20UNC 2BX 5.1 5.19 3101103058 2.5P 80 - 11 30 42 7 5.5 8 2 004 h 5/16-18UNC 2BX 6.6 6.65 3101103071 2.5P 90 - 12 35 47 8 6.2 9 3 005 h 3/8-16UNC 2BX 8 8.07 3101103082 2.5P 100 - 13 39 54 9 7 10 3 005 h LONG UNC TCTR Ø Hole Ø(tolerance)(mm)(mm)CodeTHCHT(chamfer)LF LT THL LU LS DCON K LK(mm)(mm)(mm)(mm)(mm)(mm)(mm)(mm)NOFTypeStock DIN 376 7/16-14UNC 2BX 9.4 9.45 3101103098 2.5P 100 - 13 - 51 8 6.2 9 3 006 h HAND 1/2-13UNC 2BX 10.9 10.91 3101103111 2.5P 110 - 15 - 56 9 7 10 3 006 h TAPS 9/16-12UNC 2BX 12.2 12.33 3101103126 2.5P 110 - 18 - 56 11 9 12 3 006 h 5/8-11UNC 2BX 13.6 13.75 3101103138 2.5P 110 - 18 - 56 12 9 12 3 006 h EG (STI) UNF TCTR Ø Hole Ø(tolerance)(mm)(mm)CodeTHCHT(chamfer)LF LT THL LU LS DCON K LK(mm)(mm)(mm)(mm)(mm)(mm)(mm)(mm)NOFTypeStock DIN 371 No.5-44UNF 2BX 2.7 2.69 3101103022 2.5P 56 - 5 18 34 3.5 2.7 6 2 004 h SPECIAL No.6-40UNF 2BX 2.9 2.97 3101103024 2.5P 56 - 7 19 32 4 3 6 2 004 h THREADS, No.8-36UNF 2BX 3.5 3.55 3101103030 2.5P 63 - 7 21 38 4.5 3.4 6 2 004 h GAUGES No.10-32UNF 2BX 4.1 4.12 3101103041 2.5P 70 - 9 24 39 6 4.9 8 2 004 h No.12-28UNF 2BX 4.6 4.67 3101103048 2.5P 80 - 9 28 45 6 4.9 8 2 004 h THREAD 1/4-28UNF 2BX 5.5 5.53 3101103062 2.5P 80 - 11 30 42 7 5.5 8 2 004 h MILLS DIES CENTER DRILLS Technical info 82