Keenso Long-Lasting Steel Sink Drill Bits for Mutual Holes, Ideal for Woodworkers and DIYers

1. Excellent cutting performance: Made of hardened steel with a hardness of HRC 50-54, this countersink drill bit delivers exceptional cutting performance for every clean hole. 2. Long durability: Thanks to its outstanding durability and wear resistance, this adjustable countersink drill bit withstands high stress and lasts for many years. 3. Adjustable depth: Simply adjust the depth to accommodate different screw lengths and create countersunk holes in wood while simultaneously protecting the surface and preventing clogging from dirt. 4. For woodworking: This drill bit is ideal for creating countersink holes without separating or damaging the wood surface, ensuring a professional and precise finish. 5. Wide Compatibility: Suitable for wood, MDF, scrap wood, and dense plywood; not recommended for cutting black metal, steel, iron, sand, or other hard materials. Technical Specifications: Item Type: Countersink Drill Bit Material: Alloy Steel Basic Parameters: Technical Specifications: 8 x 10 x 3.2 Instructions for Use: Install on the appropriate tool. Package List: 1 x Countersink Drill Bit 1 x Hex Key 1 x Wrench 1 x Screw 1 x Storage Case