① 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 JIS SP LH Spiral Fluted Taps (for blind hole) ① JIS Spiral Fluted Taps for Left Hand Threads Spiral Fluted Taps (for through hole) ② Specification ■The SP LH is a spiral flute tap for tapping left hand thread blind holes. TYPE:1 Spiral Pointed Taps (for through hole) Left hand ③ Recommended Tapping Speeds depending on Materials Medium carbon steels High carbon steels 中炭素鋼 高炭素鋼 5 10〜 5 10 〜 Hand Taps ( m / min ) ( m / min ) ④ TYPE:2 TYPE:3 Cemented Carbide Taps ⑤ Roll Taps Segment:1C ⑥ L ℓ ℓn ℓs Ds K ℓk No. of TYPE MSRP Size Class Code Chamfer (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes For Metric Threads M2 × 0.4 P1 SPP2.0E--L 2.5P 42 7.2 12 27 3 2.5 5 2 1 ¥2,800 ※ M2.3 × 0.4 P1 SPP2.3E--L 2.5P 42 7.2 12 27 3 2.5 5 2 1 ¥2,550 ※ Special Thread Taps Simple Inspection Tools ⑦ M2.5 × 0.45 P1 SPP2.5F--L 2.5P 46 8.1 14 29 3 2.5 5 2 1 ¥2,150 ※ M2.6 × 0.45 P1 SPP2.6F--L 2.5P 46 8.1 14 29 3 2.5 5 2 1 ¥2,150 ※ M3 × 0.5 P1 SPP3.0G--L 2.5P 46 9 14 26 4 3.2 6 3 1 ¥1,500 M4 × 0.7 P2 SPQ4.0I--L 2.5P 52 11 17 29 5 4 7 3 1 ¥1,500 M5 × 0.8 Pipe Taps P2 SPQ5.0K--L 2.5P 60 13 22 33 5.5 4.5 7 3 1 ¥1,510 ⑧ M6 × 1 P2 SPQ6.0M--L 2.5P 62 15 26 33 6 4.5 7 3 1 ¥1,670 M7 × 1 P2 SPQ7.0M--L 2.5P 70 19 - 36 6.2 5 8 3 2 ¥2,030 ※ M8 × 1.25 P2 SPQ8.0N--L 2.5P 70 19 - 36 6.2 5 8 3 2 ¥2,330 M8 × 1 P2 SPQ8.0M--L 2.5P 70 19 - 36 6.2 5 8 3 2 ¥2,640 ※ Thread Mills Premium Thread Mills M10 × 1.5 P2 SPQ010O--L 2.5P 75 23 - 38 7 5.5 8 3 2 ¥2,970 ⑨ M10 × 1.25 P2 SPQ010N--L 2.5P 75 23 - 38 7 5.5 8 3 2 ¥2,970 M10 × 1 P2 SPQ010M--L 2.5P 75 23 - 38 7 5.5 8 3 2 ¥3,530 ※ M12 × 1.75 P2 SPQ012P--L 2.5P 82 26 - 42 8.5 6.5 9 3 2 ¥4,200 M12 × 1.5 P2 SPQ012O--L 2.5P 82 26 - 42 8.5 6.5 9 3 2 ¥4,200 ※ Dies M12 × 1.25 ¥4,200 ※ ⑩ P2 SPQ012N--L 2.5P 82 26 - 42 8.5 6.5 9 3 2 M12 × 1 P2 SPQ012M--L 2.5P 82 26 - 42 8.5 6.5 9 3 2 ¥4,940 ※ M14 × 2 P2 SPQ014Q--L 2.5P 88 26 - 45 10.5 8 11 3 2 ¥5,740 ※ M14 × 1.5 P2 SPQ014O--L 2.5P 88 26 - 45 10.5 8 11 3 2 ¥5,740 ※ M14 × 1 P2 SPQ014M--L 2.5P 88 26 - 45 10.5 8 11 3 2 ¥6,660 ※ Center Drills Centering Tools ⑪ M16 × 2 P2 SPQ016Q--L 2.5P 95 26 - 48 12.5 10 13 3 2 ¥7,660 M16 × 1.5 P2 SPQ016O--L 2.5P 95 26 - 48 12.5 10 13 3 2 ¥7,660 ※ JIS ①-77 ※ = Specified Distribution Items. Made to order products.