Overall Thread Thread+Neck Shank Shank Size of Length of length length length length dia. square square L ℓ ℓn ℓs Ds K ℓk TYPE:1 DIN371 (for blind hole) Spiral Fluted Taps TYPE:2 DIN371 TYPE:3 DIN376 / DIN374 (for through hole) Spiral Fluted Taps (for through hole) Spiral Pointed Taps Segment:1D Hand Taps Size Class Code Chamfer L ℓ ℓn ℓs Ds K ℓk No. of Type Stock (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes For Metric Threads Carbide Taps Cemented M3 × 0.5 ISO2 SE3.0GANEV 2.5P 56 9 18 34 3.5 2.7 6 3 1 ● M4 × 0.7 ISO2 SE4.0IANEV 2.5P 63 13 21 38 4.5 3.4 6 3 1 ● M5 × 0.8 ISO2 SE5.0KANEV 2.5P 70 14 25 39 6 4.9 8 3 1 ● M6 × 1 ISO2 SE6.0MANEV 2.5P 80 15 30 45 6 4.9 8 3 1 ● Roll Taps M8 × 1.25 ISO2 SE8.0NANEV 2.5P 90 19 35 47 8 6.2 9 3 2 ● M8 × 1 ISO2 SN8.0MANEV 2.5P 90 19 - 46 6 4.9 8 3 3 ● M10 × 1.5 ISO2 SE010OANEV 2.5P 100 23 39 52 10 8 11 4 2 ● M10 × 1.25 ISO2 SN010NANEV 2.5P 100 23 - 51 7 5.5 8 4 3 ● M10 × 1 ISO2 SN010MANEV 2.5P 90 19 - 46 7 5.5 8 4 3 ● Simple Inspection Tools Special Thread Taps M12 × 1.75 ISO2 SH012PANEV 2.5P 110 26 - 56 9 7 10 4 3 ● M12 × 1.5 ISO2 SN012OANEV 2.5P 100 21 - 51 9 7 10 4 3 ● M12 × 1.25 ISO2 SN012NANEV 2.5P 100 21 - 51 9 7 10 4 3 ● M14 × 2 ISO2 SH014QANEV 2.5P 110 26 - 56 11 9 12 4 3 ● Pipe Taps M14 × 1.5 ISO2 SN014OANEV 2.5P 100 21 - 51 11 9 12 4 3 ● M16 × 2 ISO2 SH016QANEV 2.5P 110 26 - 56 12 9 12 4 3 ● M16 × 1.5 ISO2 SN016OANEV 2.5P 100 21 - 51 12 9 12 4 3 ● M18 × 2.5 ISO2 SH018RANEV 2.5P 125 33 - 64 14 11 14 4 3 ● Thread Mills M18 × 1.5 ISO2 SN018OANEV 2.5P 110 24 - 56 14 11 14 4 3 ● M20 × 2.5 ISO2 SH020RANEV 2.5P 140 33 - 71 16 12 15 4 3 ● M20 × 1.5 ISO2 SN020OANEV 2.5P 125 24 - 64 16 12 15 4 3 ● Dies Center Drills Centering Tools DIN SP-15 66