③ Spiral Pointed Tap Series for through 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 JIS S-PO Spiral Fluted Taps (for blind hole) ① JIS Short Spiral Pointed Taps for Deep Hole Use Spiral Fluted Taps (for through hole) ② Specification ■S -PO is the spiral pointed tap having short thread portion which reduces friction and makes smooth coolant supply, and is suitable for such Spiral Pointed Taps (for through hole) Oxide ③ deep holes which are deeper than 2.5 times of Recommended Tapping Speeds depending on Materials the nominal dia. Low carbon steels Medium carbon steels High carbon steels Alloy steels 低炭素鋼 中炭素鋼 高炭素鋼 合金鋼 5 10〜 5 10〜 5 10 〜 5 10 〜 Hand Taps ( m / min ) ( m / min ) ( m / min ) ( m / min ) ④ Oversize Segment:1E 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 For Metric Threads Cemented Carbide Taps M2 × 0.4 ⑤ P2 PSMQ2.0E 5P 42 4 7.2 12 27 3 2.5 5 2 1 ¥2,370 M2 × 0.4 P3 PSMR2.0E 5P 42 4 7.2 12 27 3 2.5 5 2 1 ¥2,370 ※ M2.3 × 0.4 P2 PSMQ2.3E 5P 42 4 7.2 12 27 3 2.5 5 2 1 ¥2,160 ※ M2.5 × 0.45 P2 PSMQ2.5F 5P 46 4 8.1 14 29 3 2.5 5 2 1 ¥1,820 ※ M2.6 × 0.45 P2 PSMQ2.6F 5P 46 4 8.1 14 29 3 2.5 5 2 1 ¥1,820 ※ Roll Taps ⑥ M2.6 × 0.45 P3 PSMR2.6F 5P 46 4 8.1 14 29 3 2.5 5 2 1 ¥1,820 ※ M3 × 0.5 P2 PSMQ3.0G 5P 46 5 9 14 26 4 3.2 6 3 1 ¥1,270 M3 × 0.5 P3 PSMR3.0G 5P 46 5 9 14 26 4 3.2 6 3 1 ¥1,270 ※ 3M0.6 P2 PSMQ3.0H 5P 46 5 9 14 26 4 3.2 6 3 1 ¥1,270 ※ M3.5 × 0.6 Special Thread Taps Simple Inspection Tools P2 PSMQ3.5H 5P 52 7 11 16 29 5 4 7 3 1 ¥1,270 ※ ⑦ M4 × 0.7 P2 PSMQ4.0I 5P 52 7 11 17 29 5 4 7 3 1 ¥1,270 M4 × 0.7 P3 PSMR4.0I 5P 52 7 11 17 29 5 4 7 3 1 ¥1,270 ※ M4 × 0.7 P4 PSMS4.0I 5P 52 7 11 17 29 5 4 7 3 1 ¥1,270 ※ 4M0.75 P2 PSMQ4.0J 5P 52 7 11 17 29 5 4 7 3 1 ¥1,270 ※ Pipe Taps M5 × 0.8 P2 PSMQ5.0K 5P 60 9 13 22 33 5.5 4.5 7 3 1 ¥1,280 ⑧ M5 × 0.8 P3 PSMR5.0K 5P 60 9 13 22 33 5.5 4.5 7 3 1 ¥1,280 ※ M5 × 0.8 P4 PSMS5.0K 5P 60 9 13 22 33 5.5 4.5 7 3 1 ¥1,280 ※ 5M0.9 P2 PSMQ5.0L 5P 60 9 13 22 33 5.5 4.5 7 3 1 ¥1,280 ※ M6 × 1 P2 PSMQ6.0M 5P 62 11 15 26 33 6 4.5 7 3 1 ¥1,410 Thread Mills Premium Thread Mills M6 × 1 ⑨ P3 PSMR6.0M 5P 62 11 15 26 33 6 4.5 7 3 1 ¥1,410 ※ M6 × 1 P4 PSMS6.0M 5P 62 11 15 26 33 6 4.5 7 3 1 ¥1,410 ※ M8 × 1.25 P3 PSMR8.0N 5P 70 - 12 - 36 6.2 5 8 3 2 ¥1,970 M8 × 1.25 P4 PSMS8.0N 5P 70 - 12 - 36 6.2 5 8 3 2 ¥1,970 ※ M8 × 1 P3 PSMR8.0M 5P 70 - 12 - 36 6.2 5 8 3 2 ¥2,240 ※ Dies ⑩ M10 × 1.5 P3 PSMR010O 5P 75 - 13 - 38 7 5.5 8 3 2 ¥2,510 M10 × 1.5 P4 PSMS010O 5P 75 - 13 - 38 7 5.5 8 3 2 ¥2,510 ※ M10 × 1.25 P3 PSMR010N 5P 75 - 13 - 38 7 5.5 8 3 2 ¥2,510 ※ M10 × 1.25 P4 PSMS010N 5P 75 - 13 - 38 7 5.5 8 3 2 ¥2,510 ※ Center Drills Centering Tools M10 × 1 P3 PSMR010M 5P 75 - 13 - 38 7 5.5 8 3 2 ¥2,990 ⑪ M12 × 1.75 P4 PSMS012P 5P 82 - 15 - 42 8.5 6.5 9 3 2 ¥3,560 M12 × 1.75 P5 PSMT012P 5P 82 - 15 - 42 8.5 6.5 9 3 2 ¥3,560 ※ M12 × 1.5 P3 PSMR012O 5P 82 - 15 - 42 8.5 6.5 9 3 2 ¥3,560 ※ JIS ③-73 ※ = Specified Distribution Items. Made to order products.