Общий каталог Yamawa 2022 - 2023 - страница 570

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-B Spiral Fluted Taps (for blind hole) ① JIS Carbide Taps for Ultra Fast Tappings, Blind 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-B is a carbide tap capable of ultra high speed tapping. It has a 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 Cemented Carbide Taps suitable for blind hole tapping in materials such as aluminum casting or aluminum die casting. ⑤ Product symbol 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-B Iron Iron FC-HT N-CT FC HFISP Special Thread Taps Simple Inspection Tools Cast ⑦ Cast FC FC 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 ⑤-37