So, a little confession here. I ruined both the F-902 and F-7101 using my angle drill. I hate that thing. The drill bits are crap and they are more like a router then a drill bit. I elongated all 4 holes with this thing. Maybe I could have salvaged these parts with a strap but it really pissed me off so I bought a new F-902 and F-7101. Cost me $21.00 bucks. They don’t look that bad in the picture but they are