Milwaukee 48-22-2002 2-Piece Hex Shank Phillips and Slot Head Demolition Driver Set with Steel End Caps HEAT TREATED STEEL CAP: Use these end caps to punch holes through electrical sockets or assist in loosening fasteners FORGED HEX SHANK: With these, you can grip the shank with a wrench to apply additional force to tighten difficult fasteners ID MARKINGS ON THE ENDCAP enables quick access when you need it on the jobsite RUBBERIZED HANDLE allows for a comfortable grip in slippery conditions HARDENED TIPS allow you to use these for prying, etching, or chiseling applications beyond the scope of standard consumer screwdrivers