The file 'D28402 Dewalt Grinder Spanner 3D Printer Model' is (step,stl) file type, size is 346.5KB.
Fusion 360 link: http://a360.co/2upNnXeThis can be downloaded and edited.
Needed a wrench to tighten the nut on my grinder. This goes with two 1/2" 10-24 Countersunk machine screws I had.