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 Spiral Fluted Taps Oversize (for blind hole) Spiral Fluted Taps Segment:1D 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 For Metric Threads M2 × 0.4 ISO2 SD2.0EANEB 2.5P 45 4 8 - 32 2.8 2.1 5 2 1 ● (for through hole) Spiral Fluted Taps M2.2 × 0.45 ISO2 SD2.2FANEB 2.5P 45 4 9 - 32 2.8 2.1 5 2 1 M2.5 × 0.45 ISO2 SD2.5FANEB 2.5P 50 4 8 15 33 2.8 2.1 5 2 2 ● M2.6 × 0.45 ISO2 SD2.6FANEB 2.5P 50 4 8 15 33 2.8 2.1 5 2 2 ● ISO2 SD3.0GANEB 2.5P 56 5 9 18 34 3.5 2.7 6 3 2 ● M3 × 0.5 ISO3 SD3.0GMNEB 2.5P 56 5 9 18 34 3.5 2.7 6 3 2 ● (for through hole) Spiral Pointed Taps ISO2+100 96403.0+100 2.5P 56 5 9 18 34 3.5 2.7 6 3 2 ● M3.5 × 0.6 ISO2 SD3.5HANEB 2.5P 56 7 11 20 32 4 3 6 3 2 ● SD4.0IANEB 2.5P 63 7 13 21 38 4.5 3.4 6 3 2 ● ISO2 SG4.0IANEB 2.5P 63 7 13 - - 2.8 2.1 5 3 3 Hand Taps M4 × 0.7 ISO3 SD4.0IMNEB 2.5P 63 7 13 21 38 4.5 3.4 6 3 2 ● ISO2+100 96404.0+100 2.5P 63 7 13 21 38 4.5 3.4 6 3 2 ● SD5.0KANEB 2.5P 70 9 14 25 39 6 4.9 8 3 2 ● ISO2 SG5.0KANEB 2.5P 70 9 14 - - 3.5 2.7 6 3 3 ● Carbide Taps Cemented M5 × 0.8 ISO3 SD5.0KMNEB 2.5P 70 9 14 25 39 6 4.9 8 3 2 ● ISO2+100 96405.0+100 2.5P 70 9 14 25 39 6 4.9 8 3 2 ● SD6.0MANEB 2.5P 80 11 15 30 45 6 4.9 8 3 2 ● ISO2 SG6.0MANEB 2.5P 80 11 15 - - 4.5 3.4 6 3 3 ● M6 × 1 ISO3 SD6.0MMNEB 2.5P 80 11 15 30 45 6 4.9 8 3 2 ● Roll Taps ISO2+50 N96406.0+50 2.5P 80 11 15 30 45 6 4.9 8 3 2 ● ISO2+100 96406.0+100 2.5P 80 11 15 30 45 6 4.9 8 3 2 ● M7 × 1 ISO2 SD7.0MANEB 2.5P 80 - 11 30 45 7 5.5 8 3 4 ● M7 × 0.75 ISO2 SM7.0JANEB 2.5P 80 - 8 - 41 5.5 4.3 7 3 5 Simple Inspection Tools Special Thread Taps M7 × 0.5 ISO2 SM7.0GANEB 2.5P 80 - 8 - 41 5.5 4.3 7 3 5 SD8.0NANEB 2.5P 90 - 12 35 47 8 6.2 9 3 4 ● ISO2 SG8.0NANEB 2.5P 90 - 12 - 46 6 4.9 8 3 5 ● M8 × 1.25 ISO3 SD8.0NMNEB 2.5P 90 - 12 35 47 8 6.2 9 3 4 ● Pipe Taps ISO2+50 N96408.0+50 2.5P 90 - 12 35 47 8 6.2 9 3 4 ● ISO2+100 96408.0+100 2.5P 90 - 12 35 47 8 6.2 9 3 4 ● M8 × 1 ISO2 SM8.0MANEB 2.5P 90 - 12 - 46 6 4.9 8 3 5 ● M8 × 0.75 ISO2 SM8.0JANEB 2.5P 80 - 12 - 41 6 4.9 8 3 5 M8 × 0.5 ISO2 SM8.0GANEB 2.5P 80 - 12 - 41 6 4.9 8 3 5 Thread Mills ISO2 SD9.0NANEB 2.5P 90 - 12 35 48 9 7 10 3 4 M9 × 1.25 ISO2 SG9.0NANEB 2.5P 90 - 12 - 46 7 5.5 8 3 5 M9 × 1 ISO2 SM9.0MANEB 2.5P 90 - 12 - 46 7 5.5 8 3 5 SD010OANEB 2.5P 100 - 13 39 52 10 8 11 3 4 ● Dies ISO2 SG010OANEB 2.5P 100 - 13 - 51 7 5.5 8 3 5 ● M10 × 1.5 ISO3 SD010OMNEB 2.5P 100 - 13 39 52 10 8 11 3 4 ● ISO2+50 N9640010+50 2.5P 100 - 13 39 52 10 8 11 3 4 ● ISO2+100 9640010+100 2.5P 100 - 13 39 52 10 8 11 3 4 ● Center Drills M10 × 1.25 ISO2 SM010NANEB 2.5P 100 - 13 - 51 7 5.5 8 3 5 ● M10 × 1 ISO2 SM010MANEB 2.5P 90 - 13 - 46 7 5.5 8 3 5 ● M10 × 0.75 ISO2 SM010JANEB 2.5P 90 - 13 - 46 7 5.5 8 3 5 M11 × 1.5 ISO2 SG011OANEB 2.5P 100 - 13 - 51 8 6.2 9 3 5 ISO2 SG012PANEB 2.5P 110 - 15 - 56 9 7 10 3 6 ● Centering Tools M12 × 1.75 ISO3 SG012PMNEB 2.5P 110 - 15 - 56 9 7 10 3 6 ● ISO2+100 9740012+100 2.5P 110 - 15 - 56 9 7 10 3 6 ● M12 × 1.5 ISO2 SM012OANEB 2.5P 100 - 15 - 51 9 7 10 3 5 ● DIN SP-2 53