
① Spiral Fluted Tap Series for blind hole Overall length L Chamfer + full thread ℓt Thread length ℓ Thread + Neck ℓn length Shank length ℓs Shank dia. Ds Size of square K Length of square ℓk DIN SP Spiral Fluted Taps L ℓt ℓ ℓn ℓs Ds K ℓk No. of TYPE Size Class Code Chamfer Spiral Fluted Taps (for blind hole) (mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes ① M42 × 1 ISO2 SM042MANEB 2.5P 170 - 20 - 87 32 24 27 4 5 M45 × 4.5 ISO2 SG045VANEB 2.5P 220 - 45 - 112 36 29 32 4 6 M45 × 3 ISO2 SM045SANEB 2.5P 200 - 40 - 102 36 29 32 4 5 M45 × 2 ISO2 SM045QANEB 2.5P 180 - 25 - 92 36 29 32 4 5 Spiral Fluted Taps (for through hole) M45 × 1.5 ISO2 SM045OANEB 2.5P 180 - 25 - 92 36 29 32 4 5 ② M45 × 1 ISO2 SM045MANEB 2.5P 180 - 25 - 92 36 29 32 4 5 M48 × 5 ISO2 SG048WANEB 2.5P 250 - 45 - 128 36 29 32 4 6 M48 × 3 ISO2 SM048SANEB 2.5P 225 - 40 - 115 36 29 32 4 5 M48 × 2 ISO2 SM048QANEB 2.5P 190 - 25 - 97 36 29 32 4 5 Spiral Pointed Taps (for through hole) ③ M48 × 1.5 ISO2 SM048OANEB 2.5P 190 - 25 - 97 36 29 32 4 5 M48 × 1 ISO2 SM048MANEB 2.5P 190 - 25 - 97 36 29 32 4 5 For Unified Threads No.4-40UNC 2B SDUN4HXNEB 2.5P 56 11 5 18 34 3.5 2.7 6 2 2 No.4-48UNF Hand Taps 2B SDUN4FXNEB 2.5P 56 11 5 18 34 3.5 2.7 6 2 2 ④ No.5-40UNC 2B SDUN5HXNEB 2.5P 56 5 11 18 34 3.5 2.7 6 2 2 No.5-44UNF 2B SDUN5GXNEB 2.5P 56 5 11 18 34 3.5 2.7 6 2 2 No.6-32UNC 2B SDUN6JXNEB 2.5P 56 7 11 19 32 4 3 6 3 2 No.6-40UNF 2B SDUN6HXNEB 2.5P 56 7 11 19 32 4 3 6 3 2 Cemented Carbide Taps No.8-32UNC 2B SDUN8JXNEB 2.5P 63 7 13 21 38 4.5 3.4 6 3 2 ⑤ No.8-36UNF 2B SDUN8IXNEB 2.5P 63 7 13 21 38 4.5 3.4 6 3 2 No.10-24UNC 2B SDUNAMXNEB 2.5P 70 9 14 24 39 6 4.9 8 3 2 No.10-32UNF 2B SDUNAJXNEB 2.5P 70 9 14 24 39 6 4.9 8 3 2 No.12-24UNC 2B SDUNCMXNEB 2.5P 80 9 15 28 45 6 4.9 8 3 2 Roll Taps No.12-28UNF ⑥ 2B SDUNCKXNEB 2.5P 80 9 15 28 45 6 4.9 8 3 2 1/4-20UNC 2B SDU04NXNEB 2.5P 80 11 15 30 42 7 5.5 8 3 2 1/4-28UNF 2B SDU04KXNEB 2.5P 80 11 15 30 42 7 5.5 8 3 2 5/16-18UNC 2B SDU05OXNEB 2.5P 90 - 12 35 47 8 6.2 9 3 4 5/16-24UNF 2B SMU05MXNEB 2.5P 90 - 12 - 46 6 4.9 8 3 5 Special Thread Taps Simple Inspection Tools ⑦ 3/8-16UNC 2B SDU06PXNEB 2.5P 100 - 13 39 54.5 9 7 10 3 4 3/8-24UNF 2B SMU06MXNEB 2.5P 100 - 13 - 51 7 5.5 8 3 5 7/16-14UNC 2B SGU07QXNEB 2.5P 100 - 13 - 51 8 6.2 9 3 6 7/16-20UNF 2B SMU07NXNEB 2.5P 100 - 13 - 51 8 6.2 9 3 5 Pipe Taps 1/2-13UNC 2B SGU08RXNEB 2.5P 110 - 15 - 56 9 7 10 3 6 ⑧ 1/2-20UNF 2B SMU08NXNEB 2.5P 100 - 15 - 51 9 7 10 3 5 9/16-12UNC 2B SGU09SXNEB 2.5P 110 - 18 - 56 11 9 12 3 6 9/16-18UNF 2B SMU09OXNEB 2.5P 100 - 14 - 51 11 9 12 3 5 5/8-11UNC 2B SGU10UXNEB 2.5P 110 - 18 - 56 12 9 12 3 6 Thread Mills Premium Thread Mills 5/8-18UNF 2B SMU10OXNEB 2.5P 100 - 14 - 51 12 9 12 3 5 ⑨ 3/4-10UNC 2B SGU12VXNEB 2.5P 125 - 20 - 64 14 11 14 4 6 3/4-16UNF 2B SMU12PXNEB 2.5P 110 - 14 - 56 14 11 14 4 5 7/8-9UNC 2B SGU14WXNEB 2.5P 140 - 20 - 71 18 14.5 17 4 6 7/8-14UNF 2B SMU14QXNEB 2.5P 125 - 20 - 64 18 14.5 17 4 5 Dies ⑩ 1 -8UNC 2B SGU16XXNEB 2.5P 160 - 25 - 82 18 14.5 17 4 6 1 -12UNF 2B SMU16SXNEB 2.5P 140 - 18 - 71 18 14.5 17 4 5 1 1/8-7UNC 2B SGU18YXNEB 2.5P 180 - 30 - 92 22 18 21 4 6 1 1/8-12UNF 2B SMU18SXNEB 2.5P 150 - 20 - 77 22 18 21 4 5 1 1/4-7UNC 2B SGU20YXNEB 2.5P 180 - 30 - 92 22 18 21 4 6 Center Drills Centering Tools ⑪ 1 1/4-12UNF 2B SMU20SXNEB 2.5P 150 - 20 - 77 22 18 21 4 5 DIN ①-53 ※ This product is different from JIS products in shape and dimensions, please be careful when using.