Общий каталог Yamawa 2022 - 2023 - страница 638

⑥ Roll Tap Series Overall length L Thread length ℓ Shank length ℓs Shank dia. Ds Size of square K Length of square ℓk JIS MS+RS HPsRZ Spiral Fluted Taps (for blind hole) ① Roll Taps for Miniature Threads High Performance Roll Taps for Miniature Threads Spiral Fluted Taps (for through hole) ② Specification Specification Coating Spiral Pointed Taps (for through hole) ③ Recommended Tapping Speeds depending on Materials Recommended Tapping Speeds depending on Materials Low carbon steels Stainless steels Brass Wrought aluminum Low carbon steels Medium carbon steels High carbon steels Stainless steels 低炭素鋼 ステンレス鋼 黄銅 アルミ圧延材 低炭素鋼 中炭素鋼 高炭素鋼 ステンレス鋼 〜 5 〜 3 〜 5 〜 5 〜 5 〜 5 〜 5 〜 3 Hand Taps ( m / min ) ( m / min ) ( m / min ) ( m / min ) ( m / min ) ( m / min ) ( m / min ) ( m / min ) ④ Aluminum alloy castings Zinc alloy castings Wrought aluminum Titanium alloys アルミ合金鋳物 亜鉛合金鋳物 アルミ圧延材 チタン合金 〜 5 〜 5 〜 5 〜 3 ( m / min ) ( m / min ) ( m / min ) ( m / min ) Cemented Carbide Taps ⑤ Product Features ●Improved tool rigidity from new blank shape that offers torsional strength and shank accuracy. ●Markings that were on the shanks outside diameter have been transferred to the square part to Roll Taps ⑥ improve circularity. ●New thread portion offers improvements in the accuracy of the "GS" class of internal thread tapping. Tapping Data Chart of the number of holes processed. Tapping Conditions [S0.8×0.2] Special Thread Taps Simple Inspection Tools MS+RS ⑦ MS+RS HPsRZ Large Were Types of Taps Conventional Competitor product Conventional Surface Treatment － TiCN Large Were Produts Workpiece Material SUS304（88HRB） Bore Diameter φ0.73 Tapping Length 1.2mm（1.5D） Pipe Taps HPsRZ ⑧ Tapping Speed 4m/min 8m/min Machinery Type CNC tapping center Can Continue Tapping Fluid Non-water soluble cutting fluid Competitor Large Were Recommended hole diameter 0 250 500 1,000 1,500 2,000 (reference value). Thread Mills Premium Thread Mills Umit：mm （Number of holes processed） ⑨ 4H5 Thread Limit * Tool life is judged by the threads major diameter wear width. Size Limit Max. Min. S0.6 × 0.15 ＧＳ2 0.55 0.54 S0.7 × 0.175 ＧＳ3 0.64 0.62 S0.8 × 0.2 ＧＳ3 0.73 0.71 S0.9 × 0.225 ＧＳ4 0.82 0.80 Dies ⑩ New thread GS class accuracy 4H5 Pitch diameter tolerance of internal thread. Pitch diameter tolerance of GS class accuracy. Ｓ0.6×0.15 ＧＳ1 8 ＧＳ1（10μｍ） 18 Center Drills Centering Tools Ｓ0.7×0.175 ＧＳ2 13 ＧＳ2（10μｍ） 23 ⑪ Ｓ0.8×0.2 ＧＳ3 18 ＧＳ3（10μｍ） 28 Ｓ0.9×0.225 ＧＳ4 23 ＧＳ4（10μｍ） 33 0 10 20 30 40 0 10 20 30 40 Pitch diameter tolerance (μm) Pitch diameter tolerance (μm) JIS ⑥-61