
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 SU-SP-S-PT Spiral Fluted Taps (for blind hole) ① JIS Spiral Fluted Taps for Taper Pipe Threads Short (ℓg) Type for Stainless Steels Spiral Fluted Taps (for through hole) ② Specification ■SU-SP-S-PT is the tap with short thread portion, suitable for stainless steels which tend to work- harden and sticky, as well as chrome steels and Spiral Pointed Taps (for through hole) Oxide molybdenum steels, blind hole use. ③ Recommended Tapping Speeds depending on Materials Low carbon steels Medium carbon steels High carbon steels Alloy steels Stainless steels 低炭素鋼 中炭素鋼 高炭素鋼 合金鋼 ステンレス鋼 〜 5 〜 5 〜 5 〜 5 〜 5 Hand Taps ( m / min ) ( m / min ) ( m / min ) ( m / min ) ( m / min ) ④ TYPE:1 Cemented Carbide Taps ⑤ 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 1/8-28 Ⅱ SYPT022GEXS 2P 9.728 55 16.5 10.5 8 6 9 4 1 ¥4,600 ※ PT 1/4-19 Ⅱ SYPT042GEXS 2P 13.157 62 19.5 12.5 11 9 12 4 1 ¥6,590 ※ Special Thread Taps Simple Inspection Tools ⑦ PT 3/8-19 Ⅱ SYPT062GEXS 2P 16.662 65 21 14 14 11 14 4 1 ¥10,900 ※ PT 1/2-14 Ⅱ SYPT082GEXS 2P 20.955 80 27 17 18 14 17 4 1 ¥17,900 ※ PT 3/4-14 Ⅱ SYPT122GEXS 2P 26.441 85 29 19 23 17 20 4 1 ¥29,400 ※ PT 1 -11 Ⅱ SYPT162GEXS 2P 33.249 95 35 22 26 21 24 5 1 ¥54,200 ※ Pipe Taps PT 1 1/4-11 Ⅱ SYPT202GEXS 2P 41.910 105 37.5 24.5 32 26 30 5 1 ¥81,900 ※ ⑧ PT 1 1/2-11 Ⅱ SYPT242GEXS 2P 47.803 110 38.5 25.5 38 29 32 6 1 ¥115,000 ※ PT 2 -11 Ⅱ SYPT322GEXS 2P 59.614 120 42.5 27.5 46 35 38 6 1 ¥186,000 ※ Thread Mills Premium Thread Mills ⑨ Dies ⑩ Center Drills Centering Tools ⑪ JIS ⑧-35 ※ = Specified Distribution Items. Made to order products.