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Overview
Three-point design: Quickly and accurately drill a smooth hole. Better centering and no skidding. The five-edge chamfer design will quickly discharge the chips from the hole on both sides. It can effectively prevent the accumulation of debris retention, improve drilling efficiency. Very suitable for use in drilling wood holes of different sizes. One tool for multiple uses, improve your work efficiency. High-speed heat-treated steel: The countersink drill bits are made of high-speed steel, treated by quenching, so they are high hardness, wear-resistant and durable. Removable and adjustable: This countersink drill bit set contains 6 hex keys, use the hex key to adjust the depth of the countersink and the drilling depth for screws of different lengths. Complete specifications can meet all your requirements. Applicable: Drill with chuck or joints, each drill bit comes with a plastic box with marked size for easy identification and storage. The 6 Piece Countersunk Drill Bit Set is the