⑤ Cemented Carbide Tap Series Overall length L Thread length ℓ Shank length ℓs Shank dia. Ds Size of square K Length of square ℓk JIS HFACT-P Spiral Fluted Taps (for blind hole) ① JIS Carbide Taps for Ultra Fast Tappings, Through Hole Use, for Aluminum Spiral Fluted Taps (for through hole) ② Specification <2D Coating Spiral Pointed Taps (for through hole) 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 〜 〜 〜 〜 Hand Taps ( m / min ) ( m / min ) ( m / min ) ( m / min ) ④ Product Features ●The HFACT-P is a carbide tap capable of ultra high speed tapping in Aluminum. Utilizing a side through coolant hole shape , it is compatible with internal lubrication and mist applications for through hole tapping. It lowers temperature cooling in dry tapping Cemented Carbide Taps where necessary. It is suitable for materials such as aluminum casting or aluminum die casting. ⑤ Product system table Slow Tapping Speed Fast 5m/min 10m/min 20m/min 30m/min 50m/min 100m/min Roll Taps Workpiece Workpiece ⑥ Material Fully synchronous feed area Material Aluminum Aluminum Rolled AL HDISL AL Rolled Material F-SL Material Aluminum, AC AC Aluminum, Zinc Alloy ADC ADC Zinc Alloy Casting ZDC ZDC Casting Special Thread Taps Simple Inspection Tools ⑦ Bronze PB LA-HT N-CT LA PB Bronze Brass BsC BsC Brass Casting AU+SL Casting Brass Bs Bs Brass Pipe Taps HFACT-P ⑧ Copper Cu Cu Copper 5m/min 10m/min 20m/min 30m/min 50m/min 100m/min A diagram of tapping range. Thread Mills Premium Thread Mills ⑨ Dies ⑩ Center Drills Centering Tools ⑪ JIS ⑤-31