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 HFICT-P Spiral Fluted Taps (for blind hole) ① JIS Carbide Taps for Ultra Fast Tappings, Through Hole Use, for Cast Irons Spiral Fluted Taps (for through hole) ② Specification <2D Coating Spiral Pointed Taps (for through hole) ③ Recommended Tapping Speeds depending on Materials Cast irons Ductile cast irons Brass castings 鋳鉄 強靱鋳鉄 黄銅鋳物 25 50 25 50 25 50 〜 〜 〜 Hand Taps ( m / min ) ( m / min ) ( m / min ) ④ Product Features ●The HFICT-P is a carbide tap capable of ultra high speed tapping. It has a side coolant holes 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 Cemented Carbide Taps suitable for though hole tapping in materials such as aluminum casting or aluminum die casting. ⑤ Product system table Slow Tapping Speed Fast 5m/min 10m/min 15m/min 20m/min 30m/min 50m/min Roll Taps Workpiece Workpiece ⑥ Material Fully synchronous feed area Material Ductile Ductile Cast FCD FCD Cast HFICT-P Iron Iron FC-HT N-CT FC F-SL Special Thread Taps Simple Inspection Tools ⑦ Cast FC FC Cast Iron Iron 5m/min 10m/min 15m/min 20m/min 30m/min 50m/min A diagram of tapping range. Pipe Taps ⑧ Thread Mills Premium Thread Mills ⑨ Dies ⑩ Center Drills Centering Tools ⑪ JIS ⑤-35