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 ④ Hand Tap Series Overall Thread Thread + Neck Shank Shank Size of Length oflengthlengthlengthlengthdia.squaresquareLℓℓnℓsDsKℓk JIS ① LA-HT Hand Taps for Die Cast Materials ② Specification <2D Nitride ③ Recommended Tapping Speeds depending on Materials Wrought aluminum Aluminum alloy castings Zinc alloy castings アルミ圧延材 アルミ合金鋳物 亜鉛合金鋳物 5〜15 5〜15 5〜15 ④ (m/min) (m/min) (m/min) Product Features ●Aluminum thin alloy like(ADC), Zinc alloy die casting(ZDC). It is a slightly oversized tap designed to compensate ⑤ for the materials tendency to contract after tapping. Tapping Data Comparison of number of holes tapped. Tapping Conditions [M6×1 1.5P] Workpiece Material ADC12 LA-HT ⑥ Bored Hole Size φ5 Can Continue Tapping Length 14.3mm Tapping Speed 18m/min HT Machinery Type M/C 0 1,000 2,000 3,000 4,000 5,000 Tapping Fluid Water soluble cutting fluid (Number of holes processed.) ⑦ Comparison of accuracy between HT and LA-HT ⑧ 0 ⑨ 0 ⑩ ⑪ JIS ④-107