
⑧ Pipe Tap Series Overall length L Thread length ℓ Position on basic dia. ℓg Shank dia. Ds Size of square K Length of square ℓk JIS S-PT Spiral Fluted Taps (for blind hole) ① JIS Hand Taps for Taper Pipe Threads Short (ℓg) Type Spiral Fluted Taps (for through hole) ② Specification ■The S-PT is a tapered pipe hand tap used for tapping when it is necessary to shorten the fitting length and is used in thread tapping of Spiral Pointed Taps (for through hole) products such as parts for pipes. ③ Recommended Tapping Speeds depending on Materials Medium carbon steels High carbon steels Alloy steels 中炭素鋼 高炭素鋼 合金鋼 〜 5 〜 5 〜 5 Hand Taps ( m / min ) ( m / min ) ( m / min ) ④ TYPE:1 TYPE:2 Cemented Carbide Taps ⑤ g g Segment:1G Roll Taps ⑥ Basic No. of Size Class Code Chamfer major dia L ℓ ℓg Ds K ℓk TYPE MSRP (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes For Pipe Threads PT 1/16-28 Ⅱ TSPT01K-8 2.5P 7.723 55 16.5 10.5 8 6 9 4 1 ¥3,130 PT 1/8-28 Ⅱ Special Thread Taps Simple Inspection Tools TSPT02K 2.5P 9.728 55 16.5 10.5 8 6 9 4 2 ¥3,130 ⑦ PT 1/4-19 Ⅱ TSPT04- 2.5P 13.157 62 19.5 12.5 11 9 12 4 2 ¥4,480 PT 3/8-19 Ⅱ TSPT06- 2.5P 16.662 65 21 14 14 11 14 4 2 ¥7,360 PT 1/2-14 Ⅱ TSPT08Q 2.5P 20.955 80 27 17 18 14 17 4 2 ¥12,100 PT 3/4-14 Ⅱ TSPT12Q 2.5P 26.441 85 29 19 23 17 20 4 2 ¥20,000 Pipe Taps PT 1 -11 Ⅱ TSPT16U 2.5P 33.249 95 35 22 26 21 24 5 2 ¥36,800 ⑧ PT 1 1/4-11 Ⅱ TSPT20U 2.5P 41.910 105 37.5 24.5 32 26 30 5 2 ¥55,600 PT 1 1/2-11 Ⅱ TSPT24U 2.5P 47.803 110 38.5 25.5 38 29 32 6 2 ¥77,800 PT 1 3/4-11 Ⅱ TSPT28U 2.5P 53.746 115 39.5 26.5 42 32 35 6 2 ¥115,000 ※ PT 2 -11 Ⅱ TSPT32U 2.5P 59.614 120 42.5 27.5 46 35 38 6 2 ¥126,000 Thread Mills Premium Thread Mills ⑨ PT 2 1/2-11 Ⅱ TSPT40U 2.5P 75.184 145 47 32 55 41 44 8 2 ¥212,000 ※ PT 3 -11 Ⅱ TSPT48U 2.5P 87.884 155 51 36 65 50 52 8 2 ¥318,000 ※ Dies ⑩ Center Drills Centering Tools ⑪ JIS ⑧-17 ※ = Specified Distribution Items. Made to order products.