dw777 slot

I had the same issue. chord mabuk slot wrecking the screw head using the Allen key supplied with my dewalt it's just not beefy enough for the job after countless attempts I went big and got my multi tool on it and cut a groove into the top of the head, I then sat the saw blade between my black and Decker workbench clamps and nipped it up tight so the saw couldnt move and gave it a hefty clout (remember