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 ⑤ Cemented Carbide Tap Series Overall Thread Shank Shank Size of Length oflengthlengthlengthdia.squaresquareLℓℓsDsKℓk JIS ① HFACT-B Carbide Taps for Ultra Fast Tappings, Blind Hole Use, for Aluminum ② Specification Coating <2D ③ Recommended Tapping Speeds depending on Materials Brass castings Aluminum alloy castings Magnesium alloy die castings Zinc alloy castings 黄銅鋳物 アルミ合金鋳物 マグネシウム合金鋳物 亜鉛合金鋳物 30〜100 30〜100 30〜100 30〜100 ④ (m/min) (m/min) (m/min) (m/min) Product Features ●The HFACT-B is a carbide tap capable of ultra high speed tapping. It has a center through coolant hole for internal lubrication distribution or mist applications. It can lower temperature by cooling in a dry tapping application where necessary with an air blast. It is suitable for blind hole tapping in materials such as aluminum casting or aluminum die casting. ⑤ Product system table Slow Tapping Speed Fast Workpiece 5m/min 10m/min 20m/min 30m/min 50m/min 100m/min Workpiece ⑥ Material Fully synchronous feed area Material AluminumRolledAL AL+SP HFASP AluminumALRolled Material Material Aluminum, ACZincAlloyADC AL - SP HFAHS AC Aluminum,ADCZincAlloy Casting ZDC ZDC Casting ⑦ Bronze PB LA-HT F-SP PB Bronze BrassCastingBsC BsC BrassCasting Brass Bs Bs Brass ⑧ Copper Cu N-CT LA HFACT-B Cu Copper 5m/min 10m/min 20m/min 30m/min 50m/min 100m/min A diagram of tapping range. ⑨ ⑩ ⑪ JIS ⑤-33