For Use With Threaded Rigid Metal Conduit and Imc | Four Screwdriver Tips (#1 and #2 Phillips, 3/16" and 1/4" Slotted) | Hex-Key Ends Are Square-Cut for a Secure Full-Depth Fit and Maximum Contact With the Hex Socket to Prevent Slippage and Stripping of the SocketFurbay Electric Supp