General description The 14 Pcs Wood Plug Hole Cutter Chamfered Drill Bits Five-Slot Countersink Tool Set is designed for precision drilling and countersinking. Made from heat-treated and tempered carbon steel, these drill bits offer exceptional cutting force and durability, ensuring a clean and accurate finish. The automatic starting point and five-slot design minimize chatter and vibration, allowing for smooth operation and burr-free cutting. This set is ideal for drilling screw holes and counterbores simultaneously, keeping both aligned on the same axis. Technical specifications Material: Carbon steel Drill sizes: 5#, 6#, 8#, 10#, 12# Standard hex handle: 1/4 inch Suitable for workpieces with hardness lower than 25HRC Compatibility and accessories Package includes: 4 x claw corkscrews 4 x barrel cork drills 5 x countersunk drills 1 x wrench Other information