Общий каталог Yamawa 2022 - 2023 - страница 641

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 R-D Spiral Fluted Taps (for blind hole) ① DIN Roll Taps for General Purpose Spiral Fluted Taps (for through hole) ② Specification ■R-D is the forming tap suitable for steel materials. Spiral Pointed Taps (for through hole) ③ Recommended Tapping Speeds depending on Materials Low carbon steels Medium carbon steels High carbon steels Alloy steels Stainless steels Aluminum alloy castings Zinc alloy castings 低炭素鋼 中炭素鋼 高炭素鋼 合金鋼 ステンレス鋼 アルミ合金鋳物 亜鉛合金鋳物 10 20 10 20 10 20 10 20 10 20 10 20 10 20 〜 〜 〜 〜 〜 〜 〜 Hand Taps ( m / min ) ( m / min ) ( m / min ) ( m / min ) ( m / min ) ( m / min ) ( m / min ) ④ TYPE：1 DIN371 TYPE：2 DIN371 Cemented Carbide Taps ⑤ TYPE：3 DIN371 TYPE：4 DIN376/DIN5156 Roll Taps ⑥ Special Thread Taps Simple Inspection Tools ⑦ Segment：1J（G=1H） Size Class Code Chamfer L ℓ ℓn ℓs Ds K ℓk Lobe TYPE (mm) (mm) (mm) (mm) (mm) (mm) (mm) For Metric Threads Pipe Taps M2 × 0.4 ISO2X RD2.0EBNEBB 2P 45 8 - 32 2.8 2.1 5 4 1 ⑧ M2.5 × 0.45 ISO2X RD2.5FBNEBB 2P 50 8 15 33 2.8 2.1 5 4 2 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 Thread Mills Premium Thread Mills M5 × 0.8 ⑨ 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 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 52.5 10 8 11 8 3 M12 × 1.75 ISO2X RG012PBNEBB 2P 110 26 - 56 9 7 10 8 4 Dies ⑩ M14 × 2 ISO2X RG014QBNEBB 2P 110 26 - 56 11 9 12 8 4 M16 × 2 ISO2X RG016QBNEBB 2P 110 26 - 56 12 9 12 8 4 For G Threads G 1/8-28 - RVG0026NEBB 2P 90 19 - 46 7 5.5 8 8 4 Center Drills Centering Tools G 1/4-19 - RVG0047NEBB 2P 100 21 - 51 11 9 12 8 4 ⑪ G 3/8-19 - RVG0067NEBB 2P 100 21 - 51 12 9 12 8 4 Number of oil grooves: M  2.5 and smaller = non, M3 ～ M6 = 4, M8 = 3, M10 and larger = 4 For M6 and smaller, external centers of 2P chamfer taps are removed. DIN ※ This product is different from JIS products in shape and dimensions, please be careful when using. ⑥-64