Countersink Drill Bit Set, 5Pcs Quick Change 1/4" Hex Shank Adjustable Countersink Set, 5pcs Free Replaceable Drill Bits with One Hex Wrench, Woodworking Countersink Drill Bits

Material- Made of premium High Speed Steel with excellent hardness of HRC 62-64, it provides superior cutting power, high durability, and good abrasion resistance. Perfect sized hole for #5, #6, #8, #10, or #12 screws.

Standard 82° Angle- These countersinks bits pilot screw are designed to match the most commonly used woodworking 82° screws you might encounter.

1/4‘’ hex Shank- Quick change chuck work with impact drills, and other power tools. Meet all your daily needs and the product interface size is suitable for most household Drills. Easy and simple woodworking use kit.

Multi-Purpose- Suitable for home or professional woodworking project, used on wood, plastic, PVC, fiberboard, particleboard, plywood, rubber and more. Drill, countersink and counter bore in one step. This set comes with 5pcs replacement drill bits.

Quality Guarantee- All the countersink bits are packaged in a plastic case, easy to organize and store. If you’re not 100% satisfied with your purchase, please get back to us, we will offer refund or replacement to make sure your full satisfaction. Thank you!