
Spiral Fluted Tap Series for through hole Overall length L Thread length ℓ Thread + Neck ℓn length Shank length ℓs Shank dia. Ds Size of square K Length of square ℓk ② JIS LS-F-SL Spiral Fluted Taps (for blind hole) ① JIS Long Shank Spiral Fluted Taps for High Speed Tapping, Through Hole Use (with LH Spiral Flutes) Specification ■This is a long shank spiral fluted tap for tapping Spiral Fluted Taps (for through hole) Coating through holes at high-speeds of 15 m/min to 25 ② m/min. Using it at a low-speed will result in bad shape and ejection of chips, leading to trouble. Recommended Tapping Speeds depending on Materials TYPE:1 Low carbon steels Medium carbon steels Spiral Pointed Taps (for through hole) 低炭素鋼 中炭素鋼 ③ 15 25 15 25 〜 〜 ( m / min ) ( m / min ) Hand Taps ④ TYPE:2 TYPE:3 Cemented Carbide Taps ⑤ Segment:1S L ℓ ℓn ℓs Ds K ℓk No. of TYPE MSRP Size Class Code Chamfer flutes Roll Taps (mm) (mm) (mm) (mm) (mm) (mm) (mm) ⑥ For Metric Threads M3 × 0.5 P2 L43.0GQFEVE 5P 100 9 18 40 4 3.2 6 3 1 ¥5,870 ※ M4 × 0.7 P2 L44.0IQFEVE 5P 100 11 21 40 5 4 7 3 1 ¥5,570 ※ M5 × 0.8 P2 L45.0KQFEVE 5P 100 13 25 40 5.5 4.5 7 3 1 ¥5,050 ※ Special Thread Taps Simple Inspection Tools M6 × 1 P2 L46.0MQFEVE 5P 100 15 30 40 6 4.5 7 3 1 ¥4,570 ※ ⑦ M8 × 1.25 P3 LY8.0NRFEVE 5.5P 100 19 - 50 6.2 5 8 3 2 ¥5,680 ※ M10 × 1.5 P3 LY010ORFEVE 5.5P 100 23 - 50 7 5.5 8 3 2 ¥7,400 ※ M10 × 1.5 P3 LY010ORFEVG 5.5P 150 23 - 50 7 5.5 8 3 2 ¥10,900 ※ M10 × 1.25 P3 LY010NRFEVE 5.5P 100 23 - 50 7 5.5 8 3 2 ¥7,400 ※ Pipe Taps M10 × 1.25 P3 LY010NRFEVG 5.5P 150 23 - 50 7 5.5 8 3 2 ¥10,900 ※ ⑧ M12 × 1.75 P4 LY012PSFEVG 5.5P 150 26 - 50 8.5 6.5 9 3 2 ¥13,300 ※ M12 × 1.5 P3 LY012ORFEVG 5.5P 150 26 - 50 8.5 6.5 9 3 2 ¥13,300 ※ M12 × 1.25 P4 LY012NSFEVG 5.5P 150 26 - 50 8.5 6.5 9 3 2 ¥13,300 ※ M14 × 2 P4 LY014QSFEVG 5.5P 150 26 - 60 10.5 8 11 3 2 ¥16,500 ※ Thread Mills Premium Thread Mills ⑨ M14 × 1.5 P3 LY014ORFEVG 5.5P 150 26 - 60 10.5 8 11 3 2 ¥16,500 ※ M16 × 2 P4 LY016QSFEVG 5.5P 150 26 - 60 12.5 10 13 3 2 ¥18,000 ※ M16 × 1.5 P3 LY016ORFEVG 5.5P 150 26 - 60 12.5 10 13 3 2 ¥18,000 ※ M18 × 2.5 P4 LY018RSFEVG 5.5P 150 33 - 70 14 11 14 4 2 ¥22,700 ※ M18 × 1.5 ¥22,700 ※ Dies P4 LY018OSFEVG 5.5P 150 33 - 70 14 11 14 4 2 ⑩ M20 × 2.5 P4 LY020RSFEVG 5.5P 150 33 - 70 15 12 15 4 3 ¥28,100 ※ M20 × 1.5 P4 LY020OSFEVG 5.5P 150 33 - 70 15 12 15 4 3 ¥28,100 ※ M22 × 2.5 P4 LY022RSFEVG 5.5P 150 33 - 70 17 13 16 4 3 ¥32,700 ※ M22 × 1.5 P4 LY022OSFEVG 5.5P 150 33 - 70 17 13 16 4 3 ¥32,700 ※ Center Drills Centering Tools M24 × 3 P4 LY024SSFEVG 5.5P 150 39 - 80 19 15 18 4 3 ¥38,300 ※ ⑪ M24 × 1.5 P4 LY024OSFEVG 5.5P 150 39 - 80 19 15 18 4 3 ¥38,300 ※ M27 × 3 P4 LY027SSFEVK 5.5P 200 39 - 80 20 15 18 4 3 ¥59,300 ※ M30 × 3.5 P5 LY030TTFEVK 5.5P 200 46 - 80 23 17 20 4 3 ¥68,800 ※ JIS ※ = Specified Distribution Items. Made to order products. ②-30