
Spiral Fluted Tap Series for blind hole Overall length L Thread length ℓ Thread + Neck length ℓn Shank length ℓs Shank dia. Ds Size of square K Length of square ℓk ① JIS LS-SP OX Spiral Fluted Taps (for blind hole) ① JIS Long Shank Oxidized Spiral Tap Spiral Fluted Taps (for through hole) ② Specification ■Long shank spiral fluted taps for tapping threads in deep holes that cannot be reached with a standard overall length. The thread surface is Spiral Pointed Taps (for through hole) Oxide oxidized to prevent welding. ③ Recommended Tapping Speeds depending on Materials Low carbon steels Medium carbon steels 低炭素鋼 中炭素鋼 5 10 5 10 〜 〜 Hand Taps ( m / min ) ( m / min ) ④ TYPE:1 TYPE:2 Cemented Carbide Taps ⑤ Segment:1C Roll Taps No. of TYPE ⑥ Size Class Code Chamfer L ℓ ℓn ℓs Ds K ℓk MSRP (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes For Metric Threads M5 × 0.8 P2 SPFQ5.0KL12X 2.5P 120 13 25 40 5.5 4.5 7 3 1 ¥3,470 ※ M8 × 1.25 P2 SPQ8.0NL10X 2.5P 100 19 - 50 6.2 5 8 3 2 ¥3,080 ※ Special Thread Taps Simple Inspection Tools M8 × 1.25 P2 SPQ8.0NL12X 2.5P 120 19 - 50 6.2 5 8 3 2 ¥3,820 ※ ⑦ M10 × 1.5 P2 SPQ010OL12X 2.5P 120 23 - 50 7 5.5 8 3 2 ¥4,440 ※ M10 × 1.5 P2 SPQ010OL15X 2.5P 150 23 - 50 7 5.5 8 3 2 ¥6,110 ※ M10 × 1.25 P2 SPQ010NL10X 2.5P 100 23 - 50 7 5.5 8 3 2 ¥3,740 ※ M10 × 1.25 P2 SPQ010NL12X 2.5P 120 23 - 50 7 5.5 8 3 2 ¥4,440 ※ Pipe Taps M12 × 1.75 ⑧ P2 SPQ012PL10X 2.5P 100 26 - 50 8.5 6.5 9 3 2 ¥4,580 ※ M12 × 1.75 P2 SPQ012PL15X 2.5P 150 26 - 50 8.5 6.5 9 3 2 ¥7,650 ※ M12 × 1.25 P2 SPQ012NL12X 2.5P 120 26 - 50 8.5 6.5 9 3 2 ¥5,320 ※ M16 × 2 P2 SPQ016QL15X 2.5P 150 26 - 60 12.5 10 13 3 2 ¥10,400 ※ Thread Mills Premium Thread Mills ⑨ Dies ⑩ Center Drills Centering Tools ⑪ JIS ※ = Specified Distribution Items. Made to order products. ①-92