Обший каталог Yamawa 2016 - 2017 - страница 170

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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) R-D Thread Forming Taps for Soft Structural Steel Sheets Spiral Fluted Taps (for through hole) Specification ■R-D is the forming tap suitable for steel materials. E ～M2.6 Spiral Pointed Taps (for through hole) Recommended Tapping Speeds depending on Materials Free cutting and structural steel IS P 5〜15 (m/min) Hand Taps For icon explanation, refer to P.50 TYPE：1 DIN371 TYPE：2 DIN371 Cemented Carbide Taps Roll Taps TYPE：3 DIN371 TYPE：4 DIN376 Special Thread Taps Simple Inspection Tools Segment：1J Pipe Taps Size Class Code Chamfer L ℓ ℓn ℓs Ds K ℓk Lobe Type Stock (mm) (mm) (mm) (mm) (mm) (mm) (mm) For Metric Threads M2 × 0.4 ISO2X RD2.0EBNEBB 2P 45 8 - 32 2.8 2.1 5 4 1 ● M2.5 × 0.45 ISO2X RD2.5FBNEBB 2P 50 8 15 33 2.8 2.1 5 4 2 ● Thread Mills M3 × 0.5 ISO2X RD3.0GBNEBB 2P 56 9 18 34 3.5 2.7 6 4 2 ● M3.5 × 0.6 ISO2X RD3.5HBNEBB 2P 56 11 20 32 4 3 6 4 2 M4 × 0.7 ISO2X RD4.0IBNEBB 2P 63 13 21 38 4.5 3.4 6 4 2 ● M5 × 0.8 ISO2X RD5.0KBNEBB 2P 70 14 25 39 6 4.9 8 4 2 ● M6 × 1 ISO2X RD6.0MBNEBB 2P 80 15 30 45 6 4.9 8 4 2 ● Dies M8 × 1.25 ISO2X RD8.0NBNEBB 2P 90 19 35 47 8 6.2 9 6 3 ● M10 × 1.5 ISO2X RD010OBNEBB 2P 100 23 39 52 10 8 11 8 3 ● M12 × 1.75 ISO2X RG012PBNEBB 2P 110 26 - 56 9 7 10 8 4 ● M14 × 2 ISO2X RG014QBNEBB 2P 110 26 - 56 11 9 12 8 4 ● Center Drills M16 × 2 ISO2X RG016QBNEBB 2P 110 26 - 56 12 9 12 8 4 ● For G Threads G1/8-28 - RVG0026NEBB 2P 90 19 - 46 7 5.5 8 8 4 ● G1/4-19 - RVG0047NEBB 2P 100 21 - 51 11 9 12 8 4 ● Centering Tools G3/8-19 - RVG0067NEBB 2P 100 21 - 51 12 9 12 8 4 ● Number of oil grooves : M2.5 and smaller = non, M3 ～ M6 = 4, M8 = 3, M10 and larger =4 Taps for M6 and smaller : External centers on thread end are removed. DIN RO-1 166