切斷切槽系列 FORMING GROOVING BLANKS FORMING GROOVING TOOLHOLDERS 切槽切斷刀片 切槽切斷零件 GROOVING & PARTING OFF TOOLHOLDERS GROOVING PLUS & PARTING OFF INSERTS GROOVING PLUS & PARTING OFF TOOLHOLDERS 輕切槽刀片 輕切槽刀架 仿形切槽刀片 仿形切槽刀架 SAL INSERTS SAL TOOLHOLDERS