Spiral Fluted Tap Series Overall Chamfer + Thread Thread+Neck Shank Shank Size of Length of length full thread length length length dia. square square L ℓt ℓ ℓn ℓs Ds K ℓk SP OX Spiral Fluted Taps, Oxided Spiral Fluted Taps (for blind hole) Size Class Code Chamfer L ℓt ℓ ℓn ℓs Ds K ℓk No. of Type Stock (mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes M33 × 3.5 ISO2 SG033TANEX 2.5P 180 - 30 - 92 25 20 23 4 8 M33 × 2 ISO2 SM033QANEX 2.5P 160 - 20 - 82 25 20 23 4 8 ● M33 × 1.5 ISO2 SM033OANEX 2.5P 160 - 20 - 82 25 20 23 4 8 Spiral Fluted Taps (for through hole) M33 × 1 ISO2 SM033MANEX 2.5P 160 - 20 - 82 25 20 23 4 8 M35 × 1.5 ISO2 SM035OANEX 2.5P 170 20 87 28 22 25 4 8 ● M36 × 4 ISO2 SG036UANEX 2.5P 200 - 40 - 102 28 22 25 4 8 M36 × 3 ISO2 SM036SANEX 2.5P 200 - 30 - 102 28 22 25 4 8 ● Spiral Pointed Taps (for through hole) M36 × 2 ISO2 SM036QANEX 2.5P 170 - 20 - 87 28 22 25 4 8 ● M36 × 1.5 ISO2 SM036OANEX 2.5P 170 - 20 - 87 28 22 25 4 8 ● M36 × 1 ISO2 SM036MANEX 2.5P 170 - 20 - 87 28 22 25 4 8 M39 × 4 ISO2 SG039UANEX 2.5P 200 - 40 - 102 32 24 27 4 8 M39 × 2 ISO2 SM039QANEX 2.5P 170 - 20 - 87 32 24 27 4 8 Hand Taps M39 × 1.5 ISO2 SM039OANEX 2.5P 170 - 20 - 87 32 24 27 4 8 M39 × 1 ISO2 SM039MANEX 2.5P 170 - 20 - 87 32 24 27 4 8 M42 × 4.5 ISO2 SG042VANEX 2.5P 200 - 40 - 102 32 24 27 4 8 M42 × 2 ISO2 SM042QANEX 2.5P 170 - 20 - 87 32 24 27 4 8 Cemented Carbide Taps M42 × 1.5 ISO2 SM042OANEX 2.5P 170 - 20 - 87 32 24 27 4 8 M42 × 1 ISO2 SM042MANEX 2.5P 170 - 20 - 87 32 24 27 4 8 M45 × 4.5 ISO2 SG045VANEX 2.5P 220 - 45 - 112 36 29 32 4 8 M45 × 3 ISO2 SM045SANEX 2.5P 200 - 40 - 102 36 29 32 4 8 Roll Taps M45 × 2 ISO2 SM045QANEX 2.5P 180 - 25 - 92 36 29 32 4 8 M45 × 1.5 ISO2 SM045OANEX 2.5P 180 - 25 - 92 36 29 32 4 8 M45 × 1 ISO2 SM045MANEX 2.5P 180 - 25 - 92 36 29 32 4 8 M48 × 5 ISO2 SG048WANEX 2.5P 250 - 45 - 128 36 29 32 4 8 M48 × 3 ISO2 SM048SANEX 2.5P 225 - 40 - 115 36 29 32 4 8 Special Thread Taps Simple Inspection Tools M48 × 2 ISO2 SM048QANEX 2.5P 190 - 25 - 97 36 29 32 4 8 M48 × 1.5 ISO2 SM048OANEX 2.5P 190 - 25 - 97 36 29 32 4 8 M48 × 1 ISO2 SM048MANEX 2.5P 190 - 25 - 97 36 29 32 4 8 Size Class Code Chamfer L ℓt ℓ ℓn ℓs Ds K ℓk No. of Type Stock Pipe Taps (mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes For Unified Threads No.4-40UNC 2B SDUN4HXNEX 2.5P 56 5 9 18 34 3.5 2.7 6 2 2 No.4-48UNF 2B SDUN4FXNEX 2.5P 56 5 9 18 34 3.5 2.7 6 2 2 No.5-40UNC 2B SDUN5HXNEX 2.5P 56 5 11 18 34 3.5 2.7 6 2 2 Thread Mills No.5-44UNF 2B SDUN5GXNEX 2.5P 56 5 11 18 34 3.5 2.7 6 2 2 No.6-32UNC 2B SDUN6JXNEX 2.5P 56 7 11 19 32 4 3 6 3 2 No.6-40UNF 2B SDUN6HXNEX 2.5P 56 7 11 19 32 4 3 6 3 2 No.8-32UNC 2B SDUN8JXNEX 2.5P 63 7 13 21 38 4.5 3.4 6 3 2 Dies No.8-36UNF 2B SDUN8IXNEX 2.5P 63 7 13 21 38 4.5 3.4 6 3 2 No.10-24UNC 2B SDUNAMXNEX 2.5P 70 9 14 24 39 6 4.9 8 3 2 No.10-32UNF 2B SDUNAJXNEX 2.5P 70 9 14 24 39 6 4.9 8 3 2 No.12-24UNC 2B SDUNCMXNEX 2.5P 80 9 15 28 45 6 4.9 8 3 2 Center Drills No.12-28UNF 2B SDUNCKXNEX 2.5P 80 9 15 28 45 6 4.9 8 3 2 1/4-20UNC 2B SDU04NXNEX 2.5P 80 11 15 30 42 7 5.5 8 3 2 1/4-28UNF 2B SDU04KXNEX 2.5P 80 11 15 30 42 7 5.5 8 3 2 5/16-18UNC 2B SDU05OXNEX 2.5P 90 - 12 35 47 8 6.2 9 3 6 5/16-24UNF 2B SMU05MXNEX 2.5P 90 - 12 - 46 6 4.9 8 3 8 Centering Tools 3/8-16UNC 2B SDU06PXNEX 2.5P 100 - 13 39 54 9 7 10 3 6 3/8-24UNF 2B SMU06MXNEX 2.5P 100 - 13 - 51 7 5.5 8 3 8 7/16-14UNC 2B SGU07QXNEX 2.5P 100 - 13 - 51 8 6.2 9 3 8 7/16-20UNF 2B SMU07NXNEX 2.5P 100 - 13 - 51 8 6.2 9 3 8 DIN SP-11 62