surface trim problem

 From:  Randy (RANDYGESKE)
4995.1 
Hi, I imported a STEP file of a golf club putter and noticed that a surface wasn’t trimming properly. The first snapshot is of the surface with the rest of the club shown before I retrim the hole for the shaft of the club. The second snapshot is the result when I try to trim this hole. How can I fix this? I’ve attached the 3dm file.