⑧ Pipe Tap Series Overall length L Thread length ℓ Shank length ℓs Shank dia. Ds Size of square K Length of square ℓk JIS SU-SP-PF Spiral Fluted Taps (for blind hole) ① JIS Spiral Fluted Taps for Parallel Pipe Threads, for Stainless Steels Spiral Fluted Taps (for through hole) ② Specification ■T he SU-SP-PF is a spiral flute tap suitable for machining stainless steel, chromium steel, molybdenum steel. These are materials that Spiral Pointed Taps (for through hole) Oxide have a remarkably high work hardened ability. 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 10〜 5 10〜 5 10 〜 5 10 〜 〜 5 Hand Taps ( m / min ) ( m / min ) ( m / min ) ( m / min ) ( m / min ) ④ TYPE:1 Cemented Carbide Taps ⑤ Segment:1G Roll Taps Basic ⑥ L ℓ ℓs Ds K ℓk No. of MSRP Size Class Code Chamfer major dia TYPE (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes For Pipe Threads PF 1/8-28 Ⅱ SYPF022GEX 2.5P 9.728 59 15 34 8 6 9 3 1 ¥3,340 ※ PF 1/4-19 Ⅱ SYPF042GEX 2.5P 13.157 67 19 37 11 9 12 3 1 ¥4,830 ※ Special Thread Taps Simple Inspection Tools ⑦ PF 3/8-19 Ⅱ SYPF062GEX 2.5P 16.662 75 21 42 14 11 14 3 1 ¥7,990 ※ PF 1/2-14 Ⅱ SYPF082GEX 2.5P 20.955 87 26 47 18 14 17 4 1 ¥13,000 ※ PF 3/4-14 Ⅱ SYPF122GEX 2.5P 26.441 96 28 53 23 17 20 4 1 ¥21,600 ※ PF 1 -11 Ⅱ SYPF162GEX 2.5P 33.249 109 33 60 26 21 24 4 1 ¥40,300 ※ Pipe Taps ⑧ Thread Mills Premium Thread Mills ⑨ Dies ⑩ Center Drills Centering Tools ⑪ JIS ⑧-77 ※ = Specified Distribution Items. Made to order products.