JIS 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 Cemented Carbide Tap Series Overall Thread Shank Size of Length oflengthlengthdia.squaresquareLℓDsKℓk⑤ JIS N-CT-SP ① Spiral Fluted Carbide Taps ② Specification ■The N-CT-SP is a cemented carbide spiral flute tap most suitable for blind hole mass production of aluminum castings (AC), aluminum die cast (ADC), zinc die cast (ZDC) etc. ③ Recommended Tapping Speeds depending on Materials Wrought aluminum Aluminum alloy castings Zinc alloy castings アルミ圧延材 アルミ合金鋳物 亜鉛合金鋳物 10〜20 10〜20 10〜20 (m/min) (m/min) (m/min) ④ TYPE:1 ⑤ TYPE:2 TYPE:3 ⑥ ⑦ Segment:1L Size Class Code Chamfer L(mm) ℓ(mm) Ds(mm) K(mm) ℓk(mm) No. offlutes TYPE MSRP For Metric Threads M3 × 0.5 P3 SY3.0GRKWB 2.5P 46 11 4 3.2 6 3 1 ¥13,700 ※ ⑧ M4 × 0.7 P3 SY4.0IRKWB 2.5P 52 13 5 4 7 3 1 ¥14,300 ※ M5 × 0.8 P3 SY5.0KRKWB 2.5P 60 16 5.5 4.5 7 3 1 ¥15,100 ※ M6 × 1 P3 SY6.0MRKWB 2.5P 62 19 6 4.5 7 3 2 ¥16,400 ※ M8 × 1.25 P3 SY8.0NRKWB 2.5P 70 22 6.2 5 8 3 3 ¥21,200 ※M10 × 1.5P3SY010ORKWB2.5P752475.5833¥29,600 ※ ⑨ M10 × 1.25 P3 SY010NRKWB 2.5P 75 22 7 5.5 8 3 3 ¥29,600 ※ M12 × 1.75 P4 SY012PSKWB 2.5P 82 30 8.5 6.5 9 3 3 ¥39,000 ※ M12 × 1.5 P4 SY012OSKWB 2.5P 82 24 8.5 6.5 9 3 3 ¥39,000 ※ M12 × 1.25 P4 SY012NSKWB 2.5P 80 22 8.5 6.5 9 3 3 ¥39,000 ※ ⑩ M14 × 2 P4 SY014QSKWB 2.5P 88 30 10.5 8 11 3 3 ¥52,300 ※ M14 × 1.5 P4 SY014OSKWB 2.5P 88 24 10.5 8 11 3 3 ¥52,300 ※ M16 × 2 P4 SY016QSKWB 2.5P 95 30 12.5 10 13 3 3 ¥68,500 ※ M16 × 1.5 P4 SY016OSKWB 2.5P 95 24 12.5 10 13 3 3 ¥68,500 ※ M18 × 2.5 P4 SY018RSKWB 2.5P 100 35 14 11 14 4 3 ¥73,700 ※ ⑪ M18 × 1.5 P4 SY018OSKWB 2.5P 95 24 14 11 14 4 3 ¥73,700 ※ M20 × 2.5 P4 SY020RSKWB 2.5P 105 35 15 12 15 4 3 ¥92,400 ※ M20 × 1.5 P4 SY020OSKWB 2.5P 95 24 15 12 15 4 3 ¥92,400 ※ JIS ※ = Specified Distribution Items. Made to order products. ⑤-20