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 LC-S-PT Spiral Fluted Taps (for blind hole) ① JIS Hand Taps for Taper Pipe Threads Short (ℓg) Type, for Low Carbon Steels Spiral Fluted Taps (for through hole) ② Specification ■Tap, having short thread portion, suitable for such soft steels (low carbon steels) as SS400 and S25C. Spiral Pointed Taps (for through hole) Oxide ③ Recommended Tapping Speeds depending on Materials Low carbon steels Cast steels 低炭素鋼 鋳鋼 〜 5 〜 5 Hand Taps ( 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 LCSPT02K 2.5P 9.728 55 16.5 10.5 8 6 9 4 1 ¥3,450 ※ PT 1/4-19 Ⅱ LCSPT04- 2.5P 13.157 62 19.5 12.5 11 9 12 4 1 ¥4,930 ※ Special Thread Taps Simple Inspection Tools ⑦ PT 3/8-19 Ⅱ LCSPT06- 2.5P 16.662 65 21 14 14 11 14 4 1 ¥8,100 ※ PT 1/2-14 Ⅱ LCSPT08Q 2.5P 20.955 80 27 17 18 14 17 4 1 ¥13,400 ※ PT 3/4-14 Ⅱ LCSPT12Q 2.5P 26.441 85 29 19 23 17 20 4 1 ¥22,000 ※ PT 1 -11 Ⅱ LCSPT16U 2.5P 33.249 95 35 22 26 21 24 5 1 ¥40,500 ※ Pipe Taps ⑧ Thread Mills Premium Thread Mills ⑨ Dies ⑩ Center Drills Centering Tools ⑪ JIS ⑧-31 ※ = Specified Distribution Items. Made to order products.