Общий каталог Yamawa 2022 - 2023 - страница 218

① Spiral Fluted Tap Series for blind hole Overall length L Thread length ℓ Thread + Neck ℓn length Shank length ℓs Shank dia. Ds Size of square K Length of square ℓk JIS HFIHS Spiral Fluted Taps (for blind hole) ① JIS For Ultra Fast Tapping, Vertical Use. Spiral Fluted Taps for Steels Spiral Fluted Taps (for through hole) ② Specification <2D Coating Spiral Pointed Taps (for through hole) ③ Recommended Tapping Speeds depending on Materials Low carbon steels Medium carbon steels High carbon steels Alloy steels 低炭素鋼 中炭素鋼 高炭素鋼 合金鋼 20 50 20 50 20 30 20 30 〜 〜 〜 〜 Hand Taps ( m / min ) ( m / min ) ( m / min ) ( m / min ) ④ Product Features ●A center through coolant hole tap that can be used at ultra high speed and is compatible with internal lubrication processing. Cemented Carbide Taps ●It has a slow spiral flute shape, making it the optimum tap for materials such as aluminum ⑤ alloy, magnesium alloy and zinc alloy castings. Tapping Data Tapping conditions [P4 M12 × 1.25] Roll Taps Work Piece Material FCD450 ⑥ Bored Hole Shape Blind hole HFIHS Bored Hole Size φ10.8 Can Continue Tapping Length 19mm Conventional Product Tapping Speed 57m/min Special Thread Taps Simple Inspection Tools Machinery Type M/C machining center (vertical type) 0 1,000 2,000 3,000 4,000 5,000 6,000 7,000 ⑦ Cutting Fluid Water soluble cutting fluid (Number of holes processed） Number of Holes 6,000 Processed Speed chart Pipe Taps ⑧ Slow Tapping Speed Fast Work Piece 5m/min 10m/min 15m/min 20m/min 30m/min 50m/min Work Piece Material Fully synchronous feed area Material Alloy SCM SCM Alloy Thread Mills Premium Thread Mills Steel SCr SCr Steel ⑨ High High Carbon Carbon S45C S45C Steel Steel Medium S45C HFISP S45C Medium F-SP HFIHS Dies Carbon Carbon SP +SP ⑩ Steel S30C S30C Steel Low S25C S25C Low Carbon Carbon Steel SS400 SS400 Steel 5m/min 10m/min 15m/min 20m/min 30m/min 50m/min Center Drills Centering Tools ⑪ Tapping range by material being cut. JIS Fully synchronous lead feed area ①-183