PA
坚固的标准动力卡盘
它是一种实心型动力卡盘，用于加工一般工件。
经济型
因为有热处理钳口，所以可以更换钳口
连接方式：卡盘适配器
Parenthesized are PA4", 5"
Serration pitch 4", 5", 6", 8", 10", 12", 15", 18" = 1.5mm
Serration pitch 4", 5", 6", 8", 10", 12", 15", 18" = 1.5mm
Serration pitch 21" ~ 63" = 3.0mm (Cross Key = 19.03mm)
