Spiral Fluted Taps (for blind hole)Spiral Fluted Taps(for through hole)Spiral Pointed Taps(for through hole)Hand TapsCementedCarbide TapsRoll TapsSpecial Thread TapsSimple Inspection ToolsPipe TapsThread MillsPremium Thread MillsDiesCenter DrillsCentering Tools JIS ① Spiral Fluted Tap Series for blind hole Overall Thread Thread + Neck Shank Shank Size of Length oflengthlengthlengthlengthdia.squaresquareLℓℓnℓsDsKℓk JIS ① LO-SP Low Spiral Fluted Taps ② Specification 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 ④ (m/min) (m/min) 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 such as high carbon steel and alloy tool steel. ⑤ Tapping Data Tapping conditions [M12×1.75] Work Piece Material SS400 LO-SP ⑥ Bored Hole Size φ10.3Tapping Length25mm(Blind hole) Can Continue Tapping Speed 10m/min Fast Spiral SP Chipping Occured Machinery Type CNC horizontal machining center (synchronous) 0 20 40 60 80 100 120 Holder Fixed (Number of holes processed) Tapping Fluid Water soluble cutting fluid ⑦ Chip evacuation capability. ⑧ High spiral tap. LO-SP Chips 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 ⑩ holders. ⑪ JIS ①-141