Spiral Fluted Taps (for blind hole)Spiral Fluted Taps(for through hole)Spiral Pointed Taps(for through hole)Hand TapsCementedCarbide TapsRoll TapsSpecial Thread TapsSimple Inspection ToolsPipe TapsThread MillsPremium Thread MillsDiesCenter DrillsCentering Tools JIS ① Spiral Fluted Tap Series for blind hole Overall Chamfer + Thread Thread + Neck Shank Shank Size of Length oflengthfull threadlengthlengthlengthdia.squaresquareLℓtℓℓnℓsDsKℓk JIS ① S-SP Short Spiral Fluted Taps, Deep Hole Use ② Specification ■Due to short thread portion, friction becomes less and lubrication supply becomes better, and S-SP is the spiral fluted tap quite efficient for Oxide ③ tapping deep holes that are 2.5 times deeperRecommended Tapping Speeds depending on Materialsthan the nominal dia. Medium carbon steels High carbon steels Alloy steels Ductile cast irons 中炭素鋼 高炭素鋼 合金鋼 強靱鋳鉄 5〜10 5〜10 5〜10 5〜10 ④ (m/min) (m/min) (m/min) (m/min) TYPE:1 ⑤ ⑥ TYPE:2 TYPE:3 ⑦ Oversize Segment:1C ⑧ Size Class Code Chamfer L(mm)ℓt(mm) ℓ(mm) ℓn(mm) ℓs(mm) Ds(mm) K(mm) ℓk(mm) No. of flutes TYPE MSRP For Metric Threads M2 × 0.4 P1 SSMP2.0E 2.5P 42 4 7.2 12 27 3 2.5 5 2 1 ¥2,370 M2 × 0.4 P3 SSMR2.0E 2.5P 42 4 7.2 12 27 3 2.5 5 2 1 ¥2,370 ※ ⑨ M2.3 × 0.4 P1 SSMP2.3E 2.5P 42 4 7.2 12 27 3 2.5 5 2 1 ¥2,160 ※M2.3 × 0.4P3SSMR2.3E2.5P4247.2122732.5521¥2,160 ※ M2.5 × 0.45 P1 SSMP2.5F 2.5P 46 4 8.1 14 29 3 2.5 5 2 1 ¥1,820 ※ M2.5 × 0.45 P2 SSMQ2.5F 2.5P 46 4 8.1 14 29 3 2.5 5 2 1 ¥1,820 ※ M2.5 × 0.45 P3 SSMR2.5F 2.5P 46 4 8.1 14 29 3 2.5 5 2 1 ¥1,820 ※ ⑩ M2.6 × 0.45 P1 SSMP2.6F 2.5P 46 4 8.1 14 29 3 2.5 5 2 1 ¥1,820 ※M2.6 × 0.45P3SSMR2.6F2.5P4648.1142932.5521¥1,820 ※ M3 × 0.5 P1 SSMP3.0G-3 2.5P 46 5 9 14 26 4 3.2 6 3 1 ¥1,270 M3 × 0.5 P2 SSMQ3.0G 2.5P 46 5 9 14 26 4 3.2 6 3 1 ¥1,270 ※ M3 × 0.5 P3 SSMR3.0G 2.5P 46 5 9 14 26 4 3.2 6 3 1 ¥1,270 ※ ⑪ M3.5 × 0.6 P1 SSMP3.5H-3 2.5P 52 7 11 16 29 5 4 7 3 1 ¥1,270 ※ M3.5 × 0.6 P2 SSMQ3.5H 2.5P 52 7 11 16 29 5 4 7 3 1 ¥1,270 ※ M4 × 0.7 P2 SSMQ4.0I 2.5P 52 7 11 17 29 5 4 7 3 1 ¥1,270 M4 × 0.7 P3 SSMR4.0I 2.5P 52 7 11 17 29 5 4 7 3 1 ¥1,270 ※ JIS ①-121 ※ = Specified Distribution Items. Made to order products.