Overall Thread Thread+Neck Shank Shank Size of Length of length length length length dia. square square L ℓ ℓn ℓs Ds K ℓk PO Spiral Pointed Taps Oversize (for blind hole) Spiral Fluted Taps Segment:1F 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 M1.4 × 0.3 ISO2 96301.4 5P 40 7 - 28 2.5 2.1 5 3 1 ● (for through hole) Spiral Fluted Taps M1.6 × 0.35 ISO2 96301.6 5P 40 8 - 28 2.5 2.1 5 3 1 ● M2 × 0.4 ISO2 PD2.0EANEB 5P 45 8 - 32 2.8 2.1 5 3 1 ● M2.2 × 0.45 ISO2 PD2.2FANEB 5P 45 9 - 32 2.8 2.1 5 3 1 M2.3 × 0.4 ISO2 PD2.3EANEB 5P 45 9 - 32 2.8 2.1 5 3 1 M2.5 × 0.45 ISO2 PD2.5FANEB 5P 50 8 15 33 2.8 2.1 5 3 2 ● (for through hole) Spiral Pointed Taps M2.6 × 0.45 ISO2 PD2.6FANEB 5P 50 8 15 33 2.8 2.1 5 3 2 ● ISO2 PD3.0GANEB 5P 56 9 18 34 3.5 2.7 6 3 2 ● M3 × 0.5 ISO3 PD3.0GMNEB 5P 56 9 18 34 3.5 2.7 6 3 2 ● M3.5 × 0.6 ISO2 PD3.5HANEB 5P 56 11 20 32 4 3 6 3 2 ● Hand Taps PD4.0IANEB 5P 63 13 21 38 4.5 3.4 6 3 2 ● ISO2 PG4.0IANEB 5P 63 13 - - 2.8 2.1 5 3 3 ● M4 × 0.7 ISO3 PD4.0IMNEB 5P 63 13 21 38 4.5 3.4 6 3 2 ● ISO2+100 FFYCZ002 5P 63 13 21 38 4.5 3.4 6 3 2 ● Carbide Taps Cemented M4 × 0.5 ISO2 PM4.0GANEB 5P 63 9 - - 2.8 2.1 5 3 3 PD5.0KANEB 5P 70 14 25 39 6 4.9 8 3 2 ● ISO2 PG5.0KANEB 5P 70 14 - - 3.5 2.7 6 3 3 ● M5 × 0.8 ISO3 PD5.0KMNEB 5P 70 14 25 39 6 4.9 8 3 2 ● ISO2+100 FFYCZ003 5P 70 14 25 39 6 4.9 8 3 2 ● Roll Taps M5 × 0.5 ISO2 PM5.0GANEB 5P 70 11 - - 3.5 2.7 6 3 3 ● PD6.0MANEB 5P 80 15 30 45 6 4.9 8 3 2 ● ISO2 PG6.0MANEB 5P 80 15 - - 4.5 3.4 6 3 3 ● M6 × 1 ISO3 PD6.0MMNEB 5P 80 15 30 45 6 4.9 8 3 2 ● Simple Inspection Tools Special Thread Taps ISO2+100 FFYCZ004 5P 80 15 30 45 6 4.9 8 3 2 ● M6 × 0.75 ISO2 PM6.0JANEB 5P 80 13 - - 4.5 3.4 6 3 3 ● M6 × 0.5 ISO2 PM6.0GANEB 5P 80 13 - - 4.5 3.4 6 3 3 ● M7 × 1 ISO2 PD7.0MANEB 5P 80 15 30 45 7 5.5 8 3 4 ● Pipe Taps M7 × 0.75 ISO2 PM7.0JANEB 5P 80 13 - 41 5.5 4.3 7 3 5 M7 × 0.5 ISO2 PM7.0GANEB 5P 80 13 - 41 5.5 4.3 7 3 5 PD8.0NANEB 5P 90 19 35 47 8 6.2 9 3 4 ● ISO2 PG8.0NANEB 5P 90 19 - 46 6 4.9 8 3 5 ● M8 × 1.25 ISO3 PD8.0NMNEB 5P 90 19 35 47 8 6.2 9 3 4 ● Thread Mills ISO2+100 FFYCZ005 5P 90 19 35 47 8 6.2 9 3 4 ● M8 × 1 ISO2 PM8.0MANEB 5P 90 19 - 46 6 4.9 8 3 5 ● M8 × 0.75 ISO2 PM8.0JANEB 5P 80 19 - 41 6 4.9 8 3 5 ● M8 × 0.5 ISO2 PM8.0GANEB 5P 80 19 - 41 6 4.9 8 3 5 Dies ISO2 PD9.0NANEB 5P 90 19 35 48 9 7 10 3 4 M9 × 1.25 ISO2 PG9.0NANEB 5P 90 19 - 46 7 5.5 8 3 5 M9 × 1 ISO2 PM9.0MANEB 5P 90 19 - 46 7 5.5 8 3 5 PD010OANEB 5P 100 23 39 52 10 8 11 3 4 ● Center Drills ISO2 PG010OANEB 5P 100 23 - 51 7 5.5 8 3 5 ● M10 × 1.5 ISO3 PD010OMNEB 5P 100 23 39 52 10 8 11 3 4 ● ISO2+100 N9630010+100 5P 100 23 39 52 10 8 11 3 4 ● M10 × 1.25 ISO2 PM010NANEB 5P 100 23 - 51 7 5.5 8 3 5 ● Centering Tools DIN PO-2 115