Description This is a 3-piece countersink bit set designed for creating flush screw holes in various materials. Made from heavy-duty alloy steel, these countersinks feature five flutes and a 90° head for efficient and precise countersinking. They are suitable for use with soft metals, hardwood, softwood, and plastics. The bits are equipped with a quick-change 1/4" hex shank, compatible with drills that have a standard 10mm or 13mm chuck. Technical Specifications Set includes 3 countersink bits Material: Alloy steel Number of flutes: 5 Head angle: 90° Shank type: 1/4" hex quick-change Compatibility and Accessories Compatible with drills featuring a standard 10mm or 13mm chuck Suitable for use with soft metals, hardwood, softwood, and plastics Installation Insert the countersink bit into the drill's chuck and tighten securely Ensure the drill is set to the appropriate speed for the material being worked on Usage Use for countersinking screw holes to allow screw heads to sit flush with