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 LS-SP Spiral Fluted Taps (for blind hole) ① JIS Long Shank Spiral Fluted Taps Spiral Fluted Taps (for through hole) ② Specification ■L ong shank spiral fluted taps for tapping threads in deep holes that cannot be reached with a standard overall length. Spiral Pointed Taps (for through hole) 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:1 TYPE:2 Cemented Carbide Taps ⑤ TYPE:3 TYPE:4 Roll Taps ⑥ Special Thread Taps Simple Inspection Tools ⑦ Oversize Segment:1C L ℓ ℓn ℓs Ds K ℓk No. of TYPE MSRP Size Class Code Chamfer (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes Pipe Taps For Metric Threads ⑧ M2 × 0.4 P1 SPFP2.0EL07 2.5P 70 7.2 15 52 3 2.5 5 2 1 ¥3,720 ※ M2.3 × 0.4 P1 SPFP2.3EL07 2.5P 70 7.2 15 52 3 2.5 5 2 1 ¥3,340 ※ M2.5 × 0.45 P1 SPFP2.5FL07 2.5P 70 8.1 15 52 3 2.5 5 2 1 ¥2,930 ※ M2.6 × 0.45 P1 SPFP2.6FL07 2.5P 70 8.1 15 52 3 2.5 5 2 1 ¥2,930 ※ Thread Mills Premium Thread Mills ⑨ M3 × 0.5 P1 SPFP3.0GL07 2.5P 70 9 18 46 4 3.2 6 3 1 ¥2,280 ※ M3 × 0.5 P1 SPFP3.0GL10 2.5P 100 9 18 40 4 3.2 6 3 2 ¥3,310 M3 × 0.5 P1 SPFP3.0GL12 2.5P 120 9 18 40 4 3.2 6 3 2 ¥3,970 ※ M3 × 0.5 P1 SPFP3.0GL15 2.5P 150 9 18 40 4 3.2 6 3 2 ¥6,240 M3 × 0.5 ¥3,310 ※ Dies P2 SPFQ3.0GL10 2.5P 100 9 18 40 4 3.2 6 3 2 ⑩ M3 × 0.5 P2 SPFQ3.0GL15 2.5P 150 9 18 40 4 3.2 6 3 2 ¥6,240 ※ M3 × 0.5 P3 SPFR3.0GL10 2.5P 100 9 18 40 4 3.2 6 3 2 ¥3,310 ※ M3 × 0.5 P3 SPFR3.0GL15 2.5P 150 9 18 40 4 3.2 6 3 2 ¥6,240 ※ M4 × 0.7 P2 SPFQ4.0IL07 2.5P 70 11 21 43 5 4 7 3 1 ¥1,990 ※ Center Drills Centering Tools M4 × 0.7 P2 SPFQ4.0IL10 2.5P 100 11 21 40 5 4 7 3 2 ¥3,020 ⑪ M4 × 0.7 P2 SPFQ4.0IL12 2.5P 120 11 21 40 5 4 7 3 2 ¥3,740 ※ M4 × 0.7 P2 SPFQ4.0IL15 2.5P 150 11 21 40 5 4 7 3 2 ¥5,770 M4 × 0.7 P3 SPFR4.0IL10 2.5P 100 11 21 40 5 4 7 3 2 ¥3,020 ※ JIS ①-87 ※ = Specified Distribution Items. Made to order products.