FLITI 5-Piece Countersink Drill Bit Set, Adjustable 1/4-Inch Hex Shank Quick Change Countersink Drill Bit Set, Replaceable Countersink Drill Bits with Hex

【Material】- Drill bit set made of high-quality high-speed steel, HRC 62-64 hard material with excellent hardness and wear resistance. Wood drill bit set with optimal cutting performance, high durability, and high abrasion resistance. Ideal hole size for No. 5, No. 6, No. 8, No. 10, or No. 12 screws. 【Standard Angle 82°】- These pilot-end countersink drill bits are designed to fit the most commonly used woodworking chucks with 82° screws on the market. 【1/4-inch Hex Shank】- The quick-change chuck works with impact drills and other power tools. It perfectly meets all your daily needs. The product interface size is suitable for most household drills. Simple and easy-to-use woodworking set. 【Versatile】- Suitable for home or professional woodworking, used on wood, plastic, PVC, fiberboard, chipboard, plywood, rubber, and more. Drilling, countersinking, and reaming in one step. This item comes with 5 replacement drill bits. 【Quality Guaranteed】- All countersink bits are packaged in a plastic