Общий каталог Yamawa 2022 - 2023 - страница 176

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 LO-SP Spiral Fluted Taps (for blind hole) ① JIS Low Spiral Fluted Taps Spiral Fluted Taps (for through hole) ② Specification Spiral Pointed Taps (for through hole) ③ Recommended Tapping Speeds depending on Materials Medium carbon steels High carbon steels 中炭素鋼 高炭素鋼 5 10〜 5 10 〜 Hand Taps ( m / min ) ( m / min ) ④ Product Features ●The chips are cut short in length and ejected smoothly due to the effect of a low spiral flute. ●The LO-SP is effective for thread processing and horizontal machining of tempered materials Cemented Carbide Taps such as high carbon steel and alloy tool steel. ⑤ Tapping Data Tapping conditions [Ｍ12×１.75] Work Piece Material SS400 LO-SP Roll Taps Bored Hole Size φ10.3 Can Continue ⑥ Tapping Length 25mm（Blind hole） Fast Spiral SP Chipping Occured Tapping Speed 10m/min Machinery Type CNC horizontal machining center (synchronous) 0 20 40 60 80 100 120 Holder Fixed （Number of holes processed) Special Thread Taps Simple Inspection Tools Tapping Fluid Water soluble cutting fluid ⑦ Chip evacuation capability. Pipe Taps High spiral tap. ＬＯ-ＳＰ ⑧ Chips Thread Mills Premium Thread Mills ⑨ When horizontal tapping, the chips tend By cutting chips small, the chip to hang down due to gravity. These problem is eliminated. chips wrap around the taps and the Dies holders. ⑩ Center Drills Centering Tools ⑪ JIS ①-141