PA
Solid Standard Power Chuck
It is a solid type power chuck and is used for machining general workpieces
Economical Type
Because there is a heat treatment jaw, replacement of the jaw is possible
Attachment method: using a chuck adapter
Parenthesized are PA4", 5"
Serration pitch 4", 5", 6", 8", 10", 12", 15", 18" = 1.5mm
Serration pitch 21" ~ 63" = 3.0mm (Cross Key = 19.03mm)