1/4" QUICK RELEASE HEX SHANK CARBIDE 82° COUNTERSINKS

49° countersinks with slow spiral HSS M2 fully ground drills. Used to countersink and counterbore holes for the heads of screws in wood, plastic, and non-ferrous materials. The 2-flute design ensures uniform and concentric results each and every time. Countersink also features an opening to allow for chip evacuation Carbide tips provide chip free hole edges and last longer than steel countersinks. Includes replaceable HHS drill bit.   Drill pilot hole and tapered countersink for wood screws. Carbide-tipped for long-lasting results. Excellent for Drilling: Natural Woods Man-Made Boards MDF Chipboard Plywood Aluminum/Non-Ferrous* Aluminum Composite Materials (ACM)* Composite Decking Materials *WARNING!: For optimal results and extended tool life use lubricant or air cooling. Ensure the material is fixed and drill is stable while drilling.