Countersink Drill Bit - 5 Countersink Drill Bit Sets with 5 Different Sizes + 5 Replaceable HSS Bits + 5 Wrenches for Precision Woodworking, Hole Diameter: 8mm for Woodworking Countersink Drill Bits

• Achieve Accurate Hole: Our countersink drill bit set offers five sizes - 2.8x8 mm, 3.0x8 mm, 3.2x8 mm, 3.5x8 mm, and 4x8 mm; includes five replaceable bits and five Allen wrenches; very good for various wood drilling needs
• Sturdy and Durable: The tungsten steel blade is sharp and wear-resistant, which can drill smooth and beautiful holes quickly and accurately, and ensures tight fit for screws. The 45# steel base ensures more robustness and durability, and is not easy to break
• Detachable and Adjustable: Use the accompanying hex wrench to remove the screws and adjust the length of the countersink hole to adjust the drilling depth of various length screws, improving work efficiency.
• Two Drilling Methods: The wood drill bit set has two drilling methods. You can either drill holes on the of the wood or drill holes in the wood, giving it a clean, professional look.
• Versatility: Provides precise, clean pilot holes in the compressed board, plastic, MDF, pine, and more. Counter sink bits are designed to work as wood drill bits, perfect for woodworkers, DIY enthusiasts, home repairs, and more. Prohibited materials: glass, metal, concrete, plasterboard.

Countersink Drill Bit - 5 Countersink Drill Bit Sets with 5 Different Sizes + 5 Replaceable HSS Bits + 5 Wrenches for Precision Woodworking, Hole Diameter: 8mm for Woodworking Countersink Drill Bits