For first part,part butted to part face and complete all operation 0.2 face out come to avoid that face out one bush inseeted in the part and part butted to that bush face and run the next part.profile chamfer tool offset not taken and run the chamfer program.bushing collar width is 1mm and part 1mm came outside and chamfer 1mm more.so instead of deburr chamfer, 1mm chamfer appear on the part so part reject.