I have a Crossman nitro venom dusk in .177. One of the screws that hold the stock in place broke. The head came off the screw, but the rest of it is still stuck. I was thinking of drilling a small hole in the middle of the broken screw so I can then pound a bigger drill bit in the hole. Once the bigger drill bit is stuck I would then put the drill gun in reverse hoping for it to unthread. Is this a good idea, or is there another method?