
Pipe Tap Series Overall length L Thread length ℓ Shank length ℓs Shank dia. Ds Size of square K Length of square ℓk ⑧ DIN HT G Spiral Fluted Taps (for blind hole) ① DIN Hand Taps for Parallel Pipe Threads Spiral Fluted Taps (for through hole) ② Specification ■Hand taps for parallel pipe threads conforming to the DIN dimensional standard. These are used for mating with external parallel pipe Spiral Pointed Taps (for through hole) threads G (PF). ③ Recommended Tapping Speeds depending on Materials Low carbon steels Medium carbon steels High carbon steels 低炭素鋼 中炭素鋼 高炭素鋼 5 10 〜 5 10〜 5 10 〜 Hand Taps ( m / min ) ( m / min ) ( m / min ) ④ TYPE:1 TYPE:2 Cemented Carbide Taps ⑤ Segment:1H Roll Taps No. of TYPE ⑥ Size Class Code Chamfer L ℓ ℓs Ds K ℓk (mm) (mm) (mm) (mm) (mm) (mm) flutes For Pipe Threads G 1/16-28 - TVG0010NEBC 2.5P 90 19 46 6 4.9 8 3 1 G 1/16-28 - T9G0010NEB2 F 56 19 29 6 4.9 8 4 2 Special Thread Taps Simple Inspection Tools G 1/16-28 - T9G0010NEB5 V 56 19 29 6 4.9 8 4 2 ⑦ G 1/8-28 - TVG0020NEBC 2.5P 90 19 46 7 5.5 8 3 1 G 1/8-28 - T9G0020NEB2 F 63 19 32 7 5.5 8 4 2 G 1/8-28 - T9G0020NEB5 V 63 19 32 7 5.5 8 4 2 G 1/4-19 - TVG0040NEBC 2.5P 100 21 51 11 9 12 3 1 Pipe Taps ⑧ G 1/4-19 - T9G0040NEB2 F 70 21 36 11 9 12 4 2 G 1/4-19 - T9G0040NEB5 V 70 21 36 11 9 12 4 2 G 3/8-19 - TVG0060NEBC 2.5P 100 21 51 12 9 12 3 1 G 3/8-19 - T9G0060NEB2 F 70 21 36 12 9 12 4 2 G 3/8-19 - T9G0060NEB5 V 70 21 36 12 9 12 4 2 Thread Mills Premium Thread Mills ⑨ G 1/2-14 - TVG0080NEBC 2.5P 125 24 64 16 12 15 3 1 G 1/2-14 - T9G0080NEB2 F 80 21 41 16 12 15 4 2 G 1/2-14 - T9G0080NEB5 V 80 21 41 16 12 15 4 2 G 5/8-14 - TVG0100NEBC 2.5P 125 24 64 18 14.5 17 4 1 Dies G 5/8-14 - T9G0100NEB2 F 80 21 41 18 14.5 17 4 2 ⑩ G 5/8-14 - T9G0100NEB5 V 80 21 41 18 14.5 17 4 2 G 3/4-14 - TVG0120NEBC 2.5P 140 27 71 20 16 19 4 1 G 3/4-14 - T9G0120NEB2 F 90 21 46 20 16 19 4 2 G 3/4-14 - T9G0120NEB5 V 90 21 46 20 16 19 4 2 Center Drills Centering Tools G 7/8-14 - TVG0140NEBC 2.5P 150 27 77 22 18 21 4 1 ⑪ G 7/8-14 - T9G0140NEB2 F 90 21 46 22 18 21 4 2 G 7/8-14 - T9G0140NEB5 V 90 21 46 22 18 21 4 2 DIN ※ This product is different from JIS products in shape and dimensions, please be careful when using. ⑧-50