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 LS-SP-S-PT Spiral Fluted Taps (for blind hole) ① JIS Long Shank Spiral Fluted Taps for Taper Pipe Threads, Short (ℓg) Type Spiral Fluted Taps (for through hole) ② Specification ■The LS-SP-S-PT is a spiral flute long shank tapered pipe tap and is used for tapping where it is necessary to shorten the fitting length with Spiral Pointed Taps (for through hole) a product whose main purpose is the tightness ③ of the threaded portion in connection with pipe Recommended Tapping Speeds depending on Materials parts etc. 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 Cemented Carbide Taps ⑤ g Segment:1G Roll Taps ⑥ Basic No. of TYPE Size Class Code Chamfer major dia L ℓ ℓg Ds K ℓk MSRP (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes For Pipe Threads PT 1/8-28 Ⅱ SSPT02KL10 2.5P 9.728 100 16.5 10.5 8 6 9 3 1 ¥8,530 ※ PT 1/8-28 Ⅱ SSPT02KL12 2.5P 9.728 120 16.5 10.5 8 6 9 3 1 ¥9,850 ※ Special Thread Taps Simple Inspection Tools ⑦ PT 1/8-28 Ⅱ SSPT02KL15 2.5P 9.728 150 16.5 10.5 8 6 9 3 1 ¥13,700 ※ PT 1/4-19 Ⅱ SSPT04-L10 2.5P 13.157 100 19.5 12.5 11 9 12 3 1 ¥9,210 ※ PT 1/4-19 Ⅱ SSPT04-L12 2.5P 13.157 120 19.5 12.5 11 9 12 3 1 ¥10,700 ※ PT 1/4-19 Ⅱ SSPT04-L15 2.5P 13.157 150 19.5 12.5 11 9 12 3 1 ¥14,100 ※ Pipe Taps PT 3/8-19 Ⅱ SSPT06-L12 2.5P 16.662 120 21 14 14 11 14 3 1 ¥15,700 ※ ⑧ PT 3/8-19 Ⅱ SSPT06-L15 2.5P 16.662 150 21 14 14 11 14 3 1 ¥22,800 ※ PT 1/2-14 Ⅱ SSPT08QL15 2.5P 20.955 150 27 17 18 14 17 4 1 ¥27,400 ※ PT 3/4-14 Ⅱ SSPT12QL15 2.5P 26.441 150 29 19 23 17 20 4 1 ¥42,700 ※ PT 1 -11 Ⅱ SSPT16UL15 2.5P 33.249 150 35 22 26 21 24 4 1 ¥60,300 ※ Thread Mills Premium Thread Mills PT 1 -11 Ⅱ SSPT16UL20 2.5P 33.249 200 35 22 26 21 24 4 1 ¥73,500 ※ ⑨ Dies ⑩ Center Drills Centering Tools ⑪ JIS ⑧-25 ※ = Specified Distribution Items. Made to order products.