Adjustable Countersink Hole Drill Bit 8mm Round Shank Self Tapping Countersink Bit for Woodworking

Feature: 1. Adjusting Design: This drill bit is adjusting for different lengths of screws and build countersunk holes in the wood to ensure consistent depth of countersunk holes. 2. Protecting Work: This countersunk drill bit can do the perfect countersunk hole for flat and plug screws while protecting the work surface and preventing clogging of debris cavities. 3. Cutting: Countersunk hole drill bit provides excellent cutting capability, practical and with high durability and excellent wear resistance. 4. Simple Operating: No the need to split the wood and countersunk drill bit can do allow you to enjoy a neat project with the drill set. 5. Tungsten Steel Alloy: The countersunk hole drill bit set is made of tungsten steel alloy, HRC 50 to 54, high hardness and with dust proof. Specification: Item Type: Countersink Drill Bit Material: Tungsten Steel Alloy Specifications: 8x10x3.0. Package List: 1 x Countersink Hole Drill Bit1 x Hex Wrench1 x Spanner1 x Screw1 x Storage Canister Note: Do not cut ferrous metals and other materials, such as steel, iron, and sand.Adjusting Design: This drill bit is adjusting for different lengths of screws and build countersunk holes in the wood to ensure consistent depth of countersunk holes. Protecting Work: This countersunk drill bit can do the perfect countersunk hole for flat and plug screws while protecting the work surface and preventing clogging of debris cavities. Cutting: Countersunk hole drill bit provides excellent cutting capability, practical and with high durability and excellent wear resistance. Simple Operating: No the need to split the wood and countersunk drill bit can do allow you to enjoy a neat project with the drill set. Tungsten Steel Alloy: The countersunk hole drill bit set is made of tungsten steel alloy, HRC 50 to 54, high hardness and with dust proof.