Общий каталог Yamawa 2022 - 2023 - страница 599

Roll Tap Series Overall length L Thread length ℓ Thread + Neck length ℓn Shank length ℓs Shank dia. Ds Size of square K Length of square ℓk ⑥ DIN N+RZ Spiral Fluted Taps (for blind hole) ① DIN N- RZ Roll Taps for Steels Spiral Fluted Taps (for through hole) ② Specification ■N+RZ/N-RZ is the forming tap suitable for steel materials such as carbon steels, alloy steels, and stainless steels. Spiral Pointed Taps (for through hole) Oxide ③ Recommended Tapping Speeds depending on Materials ・Product symbol is distinguished depend on the size. Low carbon steels Medium carbon steels N＋RZ 〜 M6 低炭素鋼 中炭素鋼 N−RZ M8 〜 5 15〜 5 15〜 Hand Taps ( m / min ) ( m / min ) ④ TYPE：1 DIN371 Cemented Carbide Taps ⑤ TYPE：2 DIN371 TYPE：3 DIN376 Roll Taps ⑥ Special Thread Taps Simple Inspection Tools ⑦ N+RZ Roll Taps for Steels Segment：1J Size Class Code Chamfer L ℓ ℓn ℓs Ds K ℓk Lobe TYPE Pipe Taps (mm) (mm) (mm) (mm) (mm) (mm) (mm) ⑧ For Metric Threads M2.5 × 0.45 ISO2X RE2.5FBHEXB 2P 50 8 15 33 2.8 2.1 5 4 1 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 Thread Mills Premium Thread Mills M4 × 0.7 ISO2X RE4.0IBHEXB 2P 63 13 21 38 4.5 3.4 6 4 1 ⑨ 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 N-RZ Roll Taps for Steels Dies ⑩ Segment：1J Size Class Code Chamfer L ℓ ℓn ℓs Ds K ℓk Lobe TYPE (mm) (mm) (mm) (mm) (mm) (mm) (mm) For Metric Threads M8 × 1.25 ISO2X RD8.0NBHEXB 2P 90 19 35 47 8 6.2 9 6 2 Center Drills Centering Tools M10 × 1.5 ISO2X RD010OBHEXB 2P 100 23 39 52.5 10 8 11 8 2 ⑪ 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: M  2.5 = non, M3 ～ M6 = 4, M8 = 3, M10 and larger = 4 DIN ※ This product is different from JIS products in shape and dimensions, please be careful when using. ⑥-22