Обший каталог Yamawa 2016 - 2017 - страница 174

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Roll Tap Series Overall Thread Thread+Neck Shank Shank Size of Length of length length length length dia. square square L ℓ ℓn ℓs Ds K ℓk Spiral Fluted Taps (for blind hole) N+RZ/N-RZ Thread Forming Taps for Steels Spiral Fluted Taps (for through hole) Specification ■N+RZ/N-RZ is the forming tap suitable for steel materials E such as carbon steels, alloy steels, and stainless steels. Oxide ～ M2.6 N＋RZ ～ M6 Spiral Pointed Taps (for through hole) Recommended Tapping Speeds depending on Materials N－RZ M8 ～ Free cutting and Carbon steel and structural steel low alloy steel TYPE：1 DIN371 IS P IS P 5〜15 5〜15 (m/min) (m/min) Hand Taps For icon explanation, refer to P.50 Cemented Carbide Taps TYPE：2 DIN371 TYPE：3 DIN376 Roll Taps Segment：1J Special Thread Taps Simple Inspection Tools Size Class Code Chamfer L ℓ ℓn ℓs Ds K ℓk Lobe Type Stock (mm) (mm) (mm) (mm) (mm) (mm) (mm) For Metric Threads M3 × 0.5 ISO2X RE3.0GBHEXB 2P 56 9 18 34 3.5 2.7 6 4 1 ● M3.5 × 0.6 ISO2X RE3.5HBHEXB 2P 56 11 20 32 4 3 6 4 1 Pipe Taps M4 × 0.7 ISO2X RE4.0IBHEXB 2P 63 13 21 38 4.5 3.4 6 4 1 ● M5 × 0.8 ISO2X RE5.0KBHEXB 2P 70 14 25 39 6 4.9 8 4 1 ● M6 × 1 ISO2X RE6.0MBHEXB 2P 80 15 30 45 6 4.9 8 4 1 ● M8 × 1.25 ISO2X RD8.0NBHEXB 2P 90 19 35 47 8 6.2 9 6 2 ● Thread Mills M10 × 1.5 ISO2X RD010OBHEXB 2P 100 23 39 52 10 8 11 8 2 ● M12 × 1.75 ISO2X RG012PBHEXB 2P 110 26 - 56 9 7 10 8 3 M16 × 2 ISO2X RG016QBHEXB 2P 110 26 - 56 12 9 12 8 3 Number of oil grooves : M3 ～ M6 = 4, M8 = 3, M10 and larger = 4 Taps for M6 and smaller : External centers on thread end are removed. Dies Center Drills Centering Tools DIN RO-5 170