
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 SP-PT Spiral Fluted Taps (for blind hole) ① JIS Spiral Fluted Taps for Taper Pipe Threads, Long (ℓg) Type Spiral Fluted Taps (for through hole) ② Specification ■The SP-PT is a spiral flute tapered pipe tap and is used for thread products whose main purpose is the tightness of threaded parts in connection Spiral Pointed Taps (for through hole) with pipe parts etc. 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 〜 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 Basic ⑥ L ℓ ℓg Ds K ℓk No. of MSRP Size Class Code Chamfer major dia TYPE (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes For Pipe Threads PT 1/16-28 Ⅱ SH2T01K-8 2.5P 7.723 55 19 13 8 6 9 3 1 ¥4,000 ※ PT 1/8-28 Ⅱ SH2T02K 2.5P 9.728 55 19 13 8 6 9 3 2 ¥4,000 Special Thread Taps Simple Inspection Tools ⑦ PT 1/4-19 Ⅱ SH2T04- 2.5P 13.157 62 28 21 11 9 12 3 2 ¥5,730 PT 3/8-19 Ⅱ SH2T06- 2.5P 16.662 65 28 21 14 11 14 3 2 ¥9,420 PT 1/2-14 Ⅱ SH2T08Q 2.5P 20.955 80 35 25 18 14 17 4 2 ¥15,500 PT 3/4-14 Ⅱ SH2T12Q 2.5P 26.441 85 35 25 23 17 20 4 2 ¥25,500 Pipe Taps PT 1 -11 Ⅱ SH2T16U 2.5P 33.249 95 45 32 26 21 24 4 2 ¥47,100 ⑧ PT 1 1/4-11 Ⅱ SH2T20U 2.5P 41.910 105 45 32 32 26 30 4 2 ¥71,200 ※ PT 1 1/2-11 Ⅱ SH2T24U 2.5P 47.803 110 45 32 38 29 32 4 2 ¥99,600 ※ PT 2 -11 Ⅱ SH2T32U 2.5P 59.614 120 50 35 46 35 38 4 2 ¥161,000 ※ Thread Mills Premium Thread Mills ⑨ Dies ⑩ Center Drills Centering Tools ⑪ JIS ⑧-21 ※ = Specified Distribution Items. Made to order products.