Общий каталог Yamawa 2022 - 2023 - страница 168

① Spiral Fluted Tap Series for blind hole Overall length L Thread length ℓ Thread + Neck length ℓn Shank length ℓs Shank dia. Ds Size of square K Length of square ℓk JIS AL+SP Spiral Fluted Taps (for blind hole) ① JIS AL- SP Spiral Fluted Taps for Aluminum Spiral Fluted Taps (for through hole) ② Specification ・Product Name and Size. AL＋SP 〜 M6 <2D AL−SP M8 〜 Spiral Pointed Taps (for through hole) Nitride ③ Recommended Tapping Speeds depending on Materials Brass Brass castings Bronze Wrought aluminum Aluminum alloy castings Magnesium alloy die castings Zinc alloy castings 黄銅 黄銅鋳物 青銅 アルミ圧延材 アルミ合金鋳物 マグネシウム合金鋳物 亜鉛合金鋳物 10 25 10 25 10 25 10 25 10 25 10 25 10 25 〜 〜 〜 〜 〜 〜 〜 Hand Taps ( m / min ) ( m / min ) ( m / min ) ( m / min ) ( m / min ) ( m / min ) ( m / min ) ④ Product Features ●Stable screw tapping in light alloy castings such as aluminum die casting and aluminum casting even at a high speed range. ●Optimum design of the flute makes it possible to produce stable and clean internal threading with fewer burrs Cemented Carbide Taps on the inner diameter that normally occur in tapping of light alloys. ⑤ Tapping Data Thread Size [Ｍ６×１] Material ＡＣ４Ｃ Bored Hole Size φ５． ０ AL+SP Roll Taps ⑥ Tapping Length ９ｍｍ（Blind hole） Can Continue Tapping Speed ２０ｍ/min Convential Product Stopped from wear Machinery Type Vertical type machining center Water soluble cutting fluid Tapping Fluid 5,000 10,000 15,000 20,000 25,000 (chlorinefree 20 to 1 dilution) Special Thread Taps （Number of holes processed） Simple Inspection Tools ⑦ Pipe Taps ⑧ AL+SP Conventional Product AL+SP AL+SP Internal Internal ThreadThread Processing Processing of internalofthread internalsurface thread surface Conventional Conventional productproduct internalinternal thread thread Processing Processing of internal of thread internalsurface thread surface Thread Mills Premium Thread Mills ⑨ Dies ⑩ No burning No burning to the toinner the inner Burning Burning to inner to inner diameter diameter occurs occurs diameter diameter and the andfinish the finish is good. is good. ●ＡＬ＋ＳＰCompared to conventional products, the internal thread quality is good and the AL+SP had long tool life. Center Drills Centering Tools ⑪ JIS ①-133