6-Flute Countersinks Make reliable Recesses for Flat Head Screws
High-speed steel. six-flute design makes smooth 82 Basic Line countersinks for flush mounting flat head screws in wood. plastic. aluminum. brass and soft steel. 3-piece Countersink Set includes 3/16 inch. 1/4 inch and 3/8 inch diameters with 3/16 inch and 1/4 inch shanks. Simply adjust the depth of cut to match head diameter of screw.
