Overall Thread Thread+Neck Shank Shank Size of Length of length length length length dia. square square L ℓ ℓn ℓs Ds K ℓk HT Straight Fluted and Hand Tap Size Class Code Chamfer L ℓ ℓn ℓs Ds K ℓk No. of Type Stock (for blind hole) Spiral Fluted Taps (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes TR010JANEB2 F 63 19 - 32 7 5.5 8 4 10 M10 × 0.75 ISO2 TR010JANEB5 V 63 19 - 32 7 5.5 8 4 10 TR010GANEB2 F 63 19 - 32 7 5.5 8 4 10 M10 × 0.5 ISO2 (for through hole) Spiral Fluted Taps TR010GANEB5 V 63 19 - 32 7 5.5 8 4 10 TQ011OANEB2 F 70 23 - 36 8 6.2 9 4 10 M11 × 1.5 ISO2 TQ011OANEBU M 70 23 - 36 8 6.2 9 4 10 TQ011OANEB5 V 70 23 - 36 8 6.2 9 4 10 TG012PANEBC 2.5P 110 26 - 56 9 7 10 3 9 (for through hole) Spiral Pointed Taps TQ012PANEB2 F 75 26 - 38 9 7 10 4 10 ● M12 × 1.75 ISO2 TQ012PANEBU M 75 26 - 38 9 7 10 4 10 ● TQ012PANEB5 V 75 26 - 38 9 7 10 4 10 ● TM012OANEBC 2.5P 100 21 - 51 9 7 10 3 11 M12 × 1.5 ISO2 TR012OANEB2 F 70 21 - 36 9 7 10 4 10 Fluted Taps Straight TR012OANEB5 V 70 21 - 36 9 7 10 4 10 TM012NANEBC 2.5P 100 21 - 51 9 7 10 3 11 M12 × 1.25 ISO2 TR012NANEB2 F 70 21 - 36 9 7 10 4 10 TR012NANEB5 V 70 21 - 36 9 7 10 4 10 Carbide Taps Cemented TM012MANEBC 2.5P 100 21 - 51 9 7 10 3 11 M12 × 1 ISO2 TR012MANEB2 F 70 21 - 36 9 7 10 4 10 TR012MANEB5 V 70 21 - 36 9 7 10 4 10 TG014QANEBC 2.5P 110 26 - 56 11 9 12 3 9 Roll Taps TQ014QANEB2 F 80 26 - 41 11 9 12 4 10 ● M14 × 2 ISO2 TQ014QANEBU M 80 26 - 41 11 9 12 4 10 ● TQ014QANEB5 V 80 26 - 41 11 9 12 4 10 ● TM014OANEBC 2.5P 100 21 - 51 11 9 12 3 11 M14 × 1.5 ISO2 TR014OANEB2 F 70 21 - 36 11 9 12 4 10 Simple Inspection Tools Special Thread Taps TR014OANEB5 V 70 21 - 36 11 9 12 4 10 TR014NANEB2 F 70 21 - 36 11 9 12 4 10 M14 × 1.25 ISO2 TR014NANEB5 V 70 21 - 36 11 9 12 4 10 TM014MANEBC 2.5P 100 21 - 51 11 9 12 3 11 Pipe Taps M14 × 1 ISO2 TR014MANEB2 F 70 21 - 36 11 9 12 4 10 TR014MANEB5 V 70 21 - 36 11 9 12 4 10 TG016QANEBC 2.5P 110 26 - 56 12 9 12 3 9 TQ016QANEB2 F 80 26 - 41 12 9 12 4 10 ● Thread Mills M16 × 2 ISO2 TQ016QANEBU M 80 26 - 41 12 9 12 4 10 ● TQ016QANEB5 V 80 26 - 41 12 9 12 4 10 ● TM016OANEBC 2.5P 100 21 - 51 12 9 12 3 11 M16 × 1.5 ISO2 TR016OANEB2 F 70 21 - 36 12 9 12 4 10 Dies TR016OANEB5 V 70 21 - 36 12 9 12 4 10 TM016MANEBC 2.5P 100 21 - 51 12 9 12 3 11 M16 × 1 ISO2 TR016MANEB2 F 70 21 - 36 12 9 12 4 10 TR016MANEB5 V 70 21 - 36 12 9 12 4 10 TQ018RANEB2 F 95 33 - 48 14 11 14 4 10 ● Center Drills M18 × 2.5 ISO2 TQ018RANEBU M 95 33 - 48 14 11 14 4 10 ● TQ018RANEB5 V 95 33 - 48 14 11 14 4 10 ● TM018QANEBC 2.5P 125 33 - 64 14 11 14 3 11 M18 × 2 ISO2 TR018QANEB2 F 80 21 - 41 14 11 14 4 10 Centering Tools TR018QANEB5 V 80 21 - 41 14 11 14 4 10 DIN HT-4 137