Overall length L Thread length ℓ Thread + Neck ℓn length Shank length ℓs Shank dia. Ds Size of square K Length of square ℓk ④ HT Hand Taps JIS L ℓ ℓn ℓs Ds K ℓk No. of TYPE MSRP Size Class Code Chamfer Spiral Fluted Taps (for blind hole) (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes ① 5/8-11UNC P4 TNMSU10U5 5P 95 26 - 48 12.5 10 13 4 6 ¥5,210 5/8-11UNC P4 TNMSU10U1 1.5P 95 26 - 48 12.5 10 13 4 6 ¥5,210 5/8-18UNF P3 TNMRU10O5 5P 95 26 - 48 12.5 10 13 4 6 ¥5,210 5/8-18UNF P3 TNMRU10O1 1.5P 95 26 - 48 12.5 10 13 4 6 ¥5,210 Spiral Fluted Taps (for through hole) 5/8-18UNF P4 TNMSU10O5 5P 95 26 - 48 12.5 10 13 4 6 ¥5,210 ※ ② 5/8-18UNF P4 TNMSU10O1 1.5P 95 26 - 48 12.5 10 13 4 6 ¥5,210 ※ 5/8-20UN P3 TNMRU10N5 5P 95 26 - 48 12.5 10 13 4 6 ¥7,460 ※ 5/8-20UN P3 TNMRU10N1 1.5P 95 26 - 48 12.5 10 13 4 6 ¥7,460 ※ 5/8-24UNEF P3 TNMRU10M5 5P 95 26 - 48 12.5 10 13 4 6 ¥7,460 ※ Spiral Pointed Taps (for through hole) ③ 5/8-24UNEF P3 TNMRU10M1 1.5P 95 26 - 48 12.5 10 13 4 6 ¥7,460 ※ 3/4-10UNC P4 TNMSU12V5 5P 105 33 - 50 15 12 15 4 8 ¥9,400 3/4-10UNC P4 TNMSU12V1 1.5P 105 33 - 50 15 12 15 4 8 ¥9,400 3/4-16UNF P3 TNMRU12P5 5P 105 33 - 50 15 12 15 4 8 ¥9,400 3/4-16UNF Hand Taps P3 TNMRU12P1 1.5P 105 33 - 50 15 12 15 4 8 ¥9,400 ④ 3/4-16UNF P4 TNMSU12P5 5P 105 33 - 50 15 12 15 4 8 ¥9,400 ※ 3/4-16UNF P4 TNMSU12P1 1.5P 105 33 - 50 15 12 15 4 8 ¥9,400 ※ 3/4-20UNEF P3 TNMRU12N5 5P 105 33 - 50 15 12 15 4 8 ¥12,000 ※ 3/4-20UNEF P3 TNMRU12N1 1.5P 105 33 - 50 15 12 15 4 8 ¥12,000 ※ Cemented Carbide Taps 7/8-9UNC P4 TNMSU14W5 5P 115 33 - 55 17 13 16 4 8 ¥13,400 ⑤ 7/8-9UNC P4 TNMSU14W1 1.5P 115 33 - 55 17 13 16 4 8 ¥13,400 7/8-14UNF P4 TNMSU14Q5 5P 115 33 - 55 17 13 16 4 8 ¥13,400 7/8-14UNF P4 TNMSU14Q1 1.5P 115 33 - 55 17 13 16 4 8 ¥13,400 7/8-20UNEF P3 TNMRU14N5 5P 115 33 - 55 17 13 16 4 8 ¥18,700 ※ Roll Taps 7/8-20UNEF ¥18,700 ※ ⑥ P3 TNMRU14N1 1.5P 115 33 - 55 17 13 16 4 8 1 -8UNC P4 TNMSU16X5 5P 125 39 - 58 19 15 18 4 8 ¥20,000 1 -8UNC P4 TNMSU16X1 1.5P 125 39 - 58 19 15 18 4 8 ¥20,000 1 -12UNF P4 TNMSU16S5 5P 125 39 - 58 19 15 18 4 8 ¥20,000 1 -12UNF P4 TNMSU16S1 1.5P 125 39 - 58 19 15 18 4 8 ¥20,000 Special Thread Taps Simple Inspection Tools ⑦ 1 -14UNS P4 TNMSU16Q5 5P 125 39 - 58 19 15 18 4 8 ¥26,400 ※ 1 -14UNS P4 TNMSU16Q1 1.5P 125 39 - 58 19 15 18 4 8 ¥26,400 ※ 1 -20UNEF P3 TNMRU16N5 5P 125 39 - 58 19 15 18 4 8 ¥26,400 ※ 1 -20UNEF P3 TNMRU16N1 1.5P 125 39 - 58 19 15 18 4 8 ¥26,400 ※ Pipe Taps 1 1/16-12UN P4 TNMSU17S5 5P 130 39 - 60 20 15 18 4 8 ¥26,400 ※ ⑧ 1 1/16-12UN P4 TNMSU17S1 1.5P 130 39 - 60 20 15 18 4 8 ¥26,400 ※ 1 1/16-14UNS P4 TNMSU17Q5 5P 130 39 - 60 20 15 18 4 8 ¥26,400 ※ 1 1/16-14UNS P4 TNMSU17Q1 1.5P 130 39 - 60 20 15 18 4 8 ¥26,400 ※ 1 1/8-7UNC P5 TNMTU18Y5 5P 135 46 - 62 23 17 20 4 8 ¥27,300 ※ Thread Mills Premium Thread Mills 1 1/8-7UNC P5 TNMTU18Y1 1.5P 135 46 - 62 23 17 20 4 8 ¥27,300 ※ ⑨ 1 1/8-8UN P5 TNMTU18X5 5P 135 46 - 62 23 17 20 4 8 ¥32,700 ※ 1 1/8-8UN P5 TNMTU18X1 1.5P 135 46 - 62 23 17 20 4 8 ¥32,700 ※ 1 1/8-12UNF P4 TNMSU18S5 5P 135 46 - 62 23 17 20 4 8 ¥27,300 ※ 1 1/8-12UNF P4 TNMSU18S1 1.5P 135 46 - 62 23 17 20 4 8 ¥27,300 ※ Dies ⑩ 1 3/16-12UN P4 TNMSU19S5 5P 145 46 - 67 24 19 22 4 8 ¥32,700 ※ 1 3/16-12UN P4 TNMSU19S1 1.5P 145 46 - 67 24 19 22 4 8 ¥32,700 ※ 1 1/4-7UNC P5 TNMTU20Y5 5P 145 46 - 67 24 19 22 4 8 ¥31,800 ※ 1 1/4-7UNC P5 TNMTU20Y1 1.5P 145 46 - 67 24 19 22 4 8 ¥31,800 ※ 1 1/4-8UN P5 TNMTU20X5 5P 145 46 - 67 24 19 22 4 8 ¥38,100 ※ Center Drills Centering Tools ⑪ 1 1/4-8UN P5 TNMTU20X1 1.5P 145 46 - 67 24 19 22 4 8 ¥38,100 ※ 1 1/4-12UNF P4 TNMSU20S5 5P 145 46 - 67 24 19 22 4 8 ¥31,800 ※ 1 1/4-12UNF P4 TNMSU20S1 1.5P 145 46 - 67 24 19 22 4 8 ¥31,800 ※ JIS ※ = Specified Distribution Items. Made to order products. ④-24