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:11 DIN374 / DIN5156 TYPE:12 DIN5157 / DIN40432 (for blind hole) Spiral Fluted Taps Segment:1B (for through hole) Spiral Fluted Taps Size Class Code Chamfer L ℓ ℓn ℓs Ds K ℓk No. of Type Stock (for through hole) Spiral Pointed Taps (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes For Metric Threads TD2.0EANEBC 2.5P 45 8 - 32 2.8 2.1 5 3 1 TQ2.0EANEB2 F 36 8 - 21 2.8 2.1 5 3 2 ● M2 × 0.4 ISO2 TQ2.0EANEBU M 36 8 - 21 2.8 2.1 5 3 2 ● Fluted Taps Straight TQ2.0EANEB5 V 36 8 - 21 2.8 2.1 5 3 2 ● TQ2.2FANEB2 F 36 9 - 21 2.8 2.1 5 3 2 M2.2 × 0.45 ISO2 TQ2.2FANEBU M 36 9 - 21 2.8 2.1 5 3 2 TQ2.2FANEB5 V 36 9 - 21 2.8 2.1 5 3 2 Carbide Taps Cemented TQ2.3EANEB2 F 36 9 - 21 2.8 2.1 5 3 2 M2.3 × 0.4 ISO2 TQ2.3EANEBU M 36 9 - 21 2.8 2.1 5 3 2 TQ2.3EANEB5 V 36 9 - 21 2.8 2.1 5 3 2 TD2.5FANEBC 2.5P 50 8 15 33 2.8 2.1 5 3 3 TQ2.5FANEB2 F 40 9 - 27 2.8 2.1 5 3 2 ● Roll Taps M2.5 × 0.45 ISO2 TQ2.5FANEBU M 40 9 - 27 2.8 2.1 5 3 2 ● TQ2.5FANEB5 V 40 9 - 27 2.8 2.1 5 3 2 ● TQ2.6FANEB2 F 40 9 - 27 2.8 2.1 5 3 2 M2.6 × 0.45 ISO2 TQ2.6FANEBU M 40 9 - 27 2.8 2.1 5 3 2 Simple Inspection Tools Special Thread Taps TQ2.6FANEB5 V 40 9 - 27 2.8 2.1 5 3 2 TD3.0GANEBC 2.5P 56 9 18 34 3.5 2.7 6 3 3 TQ3.0GANEB2 F 40 11 - 24 3.5 2.7 6 3 2 ● M3 × 0.5 ISO2 TQ3.0GANEBU M 40 11 - 24 3.5 2.7 6 3 2 ● Pipe Taps TQ3.0GANEB5 V 40 11 - 24 3.5 2.7 6 3 2 ● TR3.0DANEB2 F 40 9 - 24 3.5 2.7 6 3 4 M3 × 0.35 ISO2 TR3.0DANEB5 V 40 9 - 24 3.5 2.7 6 3 4 TQ3.5HANEB2 F 45 13 - 26 4 3 6 3 2 M3.5 × 0.6 ISO2 TQ3.5HANEBU M 45 13 - 26 4 3 6 3 2 Thread Mills TQ3.5HANEB5 V 45 13 - 26 4 3 6 3 2 TR3.5DANEB2 F 45 10 - 26 4 3 6 3 4 M3.5 × 0.35 ISO2 TR3.5DANEB5 V 45 10 - 26 4 3 6 3 4 TD4.0IANEBC 2.5P 63 13 21 38 4.5 3.4 6 3 3 Dies TQ4.0IANEB2 F 45 13 - 27 4.5 3.4 6 3 2 ● M4 × 0.7 ISO2 TQ4.0IANEBU M 45 13 - 27 4.5 3.4 6 3 2 ● TQ4.0IANEB5 V 45 13 - 27 4.5 3.4 6 3 2 ● TR4.0GANEB2 F 45 10 - 27 4.5 3.4 6 3 4 Center Drills M4 × 0.5 ISO2 TR4.0GANEB5 V 45 10 - 27 4.5 3.4 6 3 4 TQ4.5JANEB2 F 50 16 - 24 6 4.9 8 3 2 M4.5 × 0.75 ISO2 TQ4.5JANEBU M 50 16 - 24 6 4.9 8 3 2 TQ4.5JANEB5 V 50 16 - 24 6 4.9 8 3 2 TD5.0KANEBC 2.5P 70 14 25 39 6 4.9 8 3 3 Centering Tools TQ5.0KANEB2 F 50 16 - 24 6 4.9 8 3 2 ● M5 × 0.8 ISO2 TQ5.0KANEBU M 50 16 - 24 6 4.9 8 3 2 ● TQ5.0KANEB5 V 50 16 - 24 6 4.9 8 3 2 ● DIN HT-2 135