Spiral Fluted Tap Series for blind hole Overall length L Chamfer+ full thread ℓt Thread length ℓ Thread + Neck ℓn length ℓs Shank length Shank dia. Ds Size of square K Length of square ℓk ① JIS LS-F-SP Spiral Fluted Taps (for blind hole) ① JIS Long Shank Spiral Fluted Taps for High Speed Tapping Spiral Fluted Taps (for through hole) ② Specification ■Long Shank spiral fluted Tap applicable for such Coating high speed tapping as 15m/min to 25m/min. Under low tapping speed, poor chip shape and poor chip Spiral Pointed Taps (for through hole) ejection may occur and cause tapping troubles. ③ Recommended Tapping Speeds depending on Materials Low carbon steels Medium carbon steels 低炭素鋼 中炭素鋼 15 25 15 25 〜 〜 Hand Taps ( m / min ) ( m / min ) ④ TYPE:1 Cemented Carbide Taps ⑤ TYPE:2 TYPE:3 Roll Taps ⑥ Special Thread Taps Simple Inspection Tools ⑦ Segment:1C L ℓt ℓ ℓn ℓs Ds K ℓk No. of TYPE MSRP Size Class Code Chamfer (mm) (mm) (mm) (mm) (mm) (mm) (mm) (mm) flutes Pipe Taps For Metric Threads ⑧ M3 × 0.5 P2 S43.0GQFEVES 2.5P 100 5 9 18 40 4 3.2 6 3 1 ¥5,870 ※ M4 × 0.7 P2 S44.0IQFEVES 2.5P 100 7 11 21 40 5 4 7 3 1 ¥5,570 ※ M5 × 0.8 P2 S45.0KQFEVES 2.5P 100 9 13 25 40 5.5 4.5 7 3 1 ¥5,050 ※ M6 × 1 P2 S46.0MQFEVES 2.5P 100 11 15 30 40 6 4.5 7 3 1 ¥4,570 ※ Thread Mills Premium Thread Mills M8 × 1.25 P3 SY8.0NRFEVES 3P 100 - 12 - 50 6.2 5 8 3 2 ¥5,680 ※ ⑨ M10 × 1.5 P3 SY010ORFEVES 3P 100 - 13 - 50 7 5.5 8 3 2 ¥7,400 ※ M10 × 1.5 P3 SY010ORFEVGS 3P 150 - 13 - 50 7 5.5 8 3 2 ¥10,900 ※ M10 × 1.25 P3 SY010NRFEVES 3P 100 - 13 - 50 7 5.5 8 3 2 ¥7,400 ※ M10 × 1.25 P3 SY010NRFEVGS 3P 150 - 13 - 50 7 5.5 8 3 2 ¥10,900 ※ Dies M12 × 1.75 ⑩ P4 SY012PSFEVGS 3P 150 - 15 - 50 8.5 6.5 9 3 2 ¥13,300 ※ M12 × 1.5 P3 SY012ORFEVGS 3P 150 - 15 - 50 8.5 6.5 9 3 2 ¥13,300 ※ M12 × 1.25 P4 SY012NSFEVGS 3P 150 - 15 - 50 8.5 6.5 9 3 2 ¥13,300 ※ M14 × 2 P4 SY014QSFEVGS 3P 150 - 18 - 60 10.5 8 11 3 2 ¥16,500 ※ M14 × 1.5 ¥16,500 ※ Center Drills Centering Tools P3 SY014ORFEVGS 3P 150 - 14 - 60 10.5 8 11 3 2 ⑪ M16 × 2 P4 SY016QSFEVGS 3P 150 - 18 - 60 12.5 10 13 3 2 ¥18,000 ※ M16 × 1.5 P3 SY016ORFEVGS 3P 150 - 14 - 60 12.5 10 13 3 2 ¥18,000 ※ M18 × 2.5 P4 SY018RSFEVGS 3P 150 - 20 - 70 14 11 14 4 2 ¥22,700 ※ JIS ※ = Specified Distribution Items. Made to order products. ①-180