① Spiral Fluted Tap Series for blind hole Overall length L Chamfer + full thread ℓt Thread length ℓ Thread + Neck ℓn length Shank length ℓs Shank dia. Ds Size of square K Length of square ℓk JIS SU-S-SP Spiral Fluted Taps (for blind hole) ① JIS Spiral Fluted Taps for Stainless Steels, Deep Hole Use Spiral Fluted Taps (for through hole) ② Specification ■S U-S-SP is the short spiral fluted tap for stainless steels suitable for stainless steels tending to work-harden and sticky, as well as Spiral Pointed Taps (for through hole) Oxide chrome steels and molybdenum steels. Blind ③ hole use. Deeper hole tapping is attainable. Recommended Tapping Speeds depending on Materials Low carbon steels Medium carbon steels High carbon steels Alloy steels Stainless steels 低炭素鋼 中炭素鋼 高炭素鋼 合金鋼 ステンレス鋼 5 10〜 5 10〜 5 10 〜 5 10 〜 5 10 〜 Hand Taps ( m / min ) ( m / min ) ( m / min ) ( 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 For Metric Threads Pipe Taps M3 × 0.5 P1 SSMP3.0G-SU 2.5P 46 5 9 14 26 4 3.2 6 3 1 ¥1,380 ※ ⑧ M4 × 0.7 P2 SSMQ4.0I-SU 2.5P 52 7 11 17 29 5 4 7 3 1 ¥1,380 ※ M5 × 0.8 P2 SSMQ5.0K-SU 2.5P 60 9 13 22 33 5.5 4.5 7 3 1 ¥1,400 ※ M6 × 1 P2 SSMQ6.0M-SU 2.5P 62 11 15 26 33 6 4.5 7 3 1 ¥1,540 ※ M8 × 1.25 P2 SSMQ8.0N-SU 2.5P 70 - 12 - 36 6.2 5 8 3 2 ¥2,150 ※ Thread Mills Premium Thread Mills M10 × 1.5 ¥2,740 ※ ⑨ P2 SSMQ010O-SU 2.5P 75 - 13 - 38 7 5.5 8 3 2 M12 × 1.75 P2 SSMQ012P-SU 2.5P 82 - 15 - 42 8.5 6.5 9 3 2 ¥3,880 ※ M14 × 2 P2 SSMQ014Q-SU 2.5P 88 - 18 - 45 10.5 8 11 3 2 ¥5,300 ※ M16 × 2 P2 SSMQ016Q-SU 2.5P 95 - 18 - 48 12.5 10 13 3 2 ¥7,070 ※ M18 × 2.5 P3 SSMR018R-SU 2.5P 100 - 20 - 51 14 11 14 4 2 ¥9,450 ※ Dies ⑩ M20 × 2.5 P3 SSMR020R-SU 2.5P 105 - 20 - 50 15 12 15 4 3 ¥12,900 ※ M22 × 2.5 P3 SSMR022R-SU 2.5P 115 - 20 - 55 17 13 16 4 3 ¥16,500 ※ M24 × 3 P3 SSMR024S-SU 2.5P 120 - 25 - 55 19 15 18 4 3 ¥20,600 ※ M27 × 3 P3 SSMR027S-SU 2.5P 130 - 25 - 60 20 15 18 4 3 ¥29,100 ※ M30 × 3.5 Center Drills Centering Tools P4 SSMS030T-SU 2.5P 135 - 30 - 62 23 17 20 4 3 ¥37,100 ※ ⑪ M33 × 3.5 P4 SSMS033T-SU 2.5P 145 - 30 - 67 25 19 22 4 3 ¥43,200 ※ M36 × 4 P4 SSMS036U-SU 2.5P 155 - 40 - 71 28 21 24 4 3 ¥50,100 ※ M42 × 4.5 P4 SSMS042V-SU 2.5P 175 - 40 - 81 32 26 30 4 3 ¥69,800 ※ JIS ①-117 ※ = Specified Distribution Items. Made to order products.