Shining House - 5Pcs Countersink Drill Bit Set, Adjustable 1/4' Hex Shank Quick Change Countersink Bit Set, Replaceable Countersink Bits with Hex

【Material】- Drill bit set made of premium high speed steel, HRC 62-64 hard material with excellent hardness and good wear resistance. Wood drill bit set with optimum cutting power, great durability and high abrasion resistance. Ideal hole size for #5, #6, #8, #10 or #12 screws. 【Standard 82° Angle】- These pilot screw countersink bits are designed to match the most commonly used 82° woodworking screws on the market. 【1/4'' Hex Shank】- The quick change chuck works with impact drills and other power tools. It perfectly meets all your daily needs. The interface size of the product is suitable for most household drills. Simple and easy to use woodworking kit. 【Multi-purpose】- Suitable for home or professional woodworking, used on wood, plastic, PVC, fiberboard, particleboard, plywood, rubber and more. Drill, countersink and counterbore in one step. This item comes with 5 replacement bits. Note: The data are all measured manually, please allow 1-3cm error due to differences in light and