
Overall length L Thread length ℓ Thread + Neck ℓn length Shank length ℓs Shank dia. Ds Size of square K Length of square ℓk ⑦ JIS Basic No. of L ℓ ℓn ℓs Ds K ℓk Spiral Fluted Taps (for blind hole) Size Code Chamfer major dia TYPE MSRP (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes ① (mm) 13V2 TY13V2QLEBA 1.5P 12.700 88 26 - 45 10.5 8 11 4 2 ¥5,670 □ 15V1 TY15V1QLEBA 1.5P 15.137 95 26 - 48 12.5 10 13 4 2 ¥8,200 □ 16V1 TY16V1RLEBA 1.5P 15.875 95 26 - 48 12.5 10 13 4 2 ¥8,200 □ 17V1 TY17V1QLEBA 1.5P 17.137 100 18 - 51 14 11 14 4 3 ¥9,800 □ Spiral Fluted Taps (for through hole) ② 17V2 TY17V2RLEBA 1.5P 17.463 100 18 - 51 14 11 14 4 3 ¥9,800 □ 17V3 TY17V3RLEBA 1.5P 17.463 100 33 - 51 14 11 14 4 2 ¥9,800 □ 19V1 TY19V1RLEBA 1.5P 19.050 105 33 - 50 15 12 15 4 4 ¥13,200 □ 20V1 TY20V1QLEBA 1.5P 20.642 115 19 - 55 17 13 16 4 5 ¥20,600 □ Spiral Pointed Taps (for through hole) ③ ■ For Tire Valve Threads unit: mm ■ Bored hole size unit: mm Pitch Diameter Minor Diameter Minor Diameter of Internal Thread(D1) Bored Hole Size Size (Reference) Size Max. Min. Basic Size Basic Size 5 V 1 4.801 4.597 4.75 Hand Taps ④ 5 V 1 4.869 4.597 8 V 1 7.239 7.036 7.19 8 V 1 7.284 7.036 8 V 2 7.035 6.782 6.97 8 V 2 7.250 6.782 9 V 1 8.865 8.661 8.81 10 V 1 8.900 8.750 8.86 9 V 1 9.010 8.661 10 V 2 9.550 9.350 9.50 Cemented Carbide Taps 10 V 1 9.380 8.750 ⑤ 11 V 1 10.033 9.729 9.96 10 V 2 9.815 9.350 12 V 1 11.379 11.176 11.33 11 V 1 10.287 9.729 13 V 1 11.608 11.328 11.54 12 V 1 11.669 11.176 13 V 2 12.039 11.837 11.99 13 V 1 11.875 11.328 15 V 1 13.950 13.750 13.90 Roll Taps ⑥ 16 V 1 15.088 14.859 15.03 13 V 2 12.185 11.837 17 V 1 15.950 15.750 15.90 15 V 1 14.380 13.750 17 V 2 16.560 16.307 16.50 16 V 1 15.263 14.869 17 V 3 16.103 15.748 16.01 17 V 1 16.380 15.750 19 V 1 17.678 17.323 17.59 Special Thread Taps Simple Inspection Tools 17 V 2 16.775 16.307 20 V 1 19.450 19.250 19.40 ⑦ 17 V 3 16.432 15.748 19 V 1 18.019 17.323 20 V 1 19.885 19.250 Pipe Taps ⑧ Thread Mills Premium Thread Mills ⑨ Dies ⑩ Center Drills Centering Tools ⑪ JIS ※ = Specified Distribution Items. Made to order products. □=In stock at manufacturer. ⑦-34