CCYKXA 5Pcs Countersink Drill Bit Set, Wood Countersink Drill Bit, with Adjustable Hex Key Wood Countersink Drill Bit Set(2.8/3/3.2/3.5/4mm), HSS Countersink Drill Bit for Woodworking

Total 5 Pieces: This countersink drill bit set consists of 5 pieces of different sizes (2.8/3/3.2/3.5/4mm).

Removable and Adjustable: Use the included hex key to remove the screws and adjust the length of the countersink holes to adjust the drilling length of screws of different lengths, improve work efficiency. Great for DIY, home and small woodworking projects, to adapt to different woodworking needs

Durable and Long: The drill bits are made of HSS、tungsten steel, the drill body is made of 45# steel substrate, it is strong and durable, sharp tungsten steel blade, fast drilling, smoother cutting, sharp and wear-resistant without burrs.

Applicable Material: On hardwood and plywood, the hole is clean and well drilled, also on panels compressed, plastic, MDF, pine, beech, the drill bits are sharp, also ensuring long service life and reliable performance.

Applicable models: 8mm round shank countersunk drill bit set, can be firmly fixed on the drill chuck. Compatible with most models, lithium electric drills, hand electric drills, bench drills, etc. 【90° Standard Milling Angle】: The wood drill bit uses a standard 90° angle to drill holes.

Practical function: Use the center drill for spiral flute, which can quickly discharge the chips from the hole. It can effectively prevent the accumulation of debris and improve drilling efficiency. Finish punching the hole in one go to save time and labor.

Convenient to carry: Countersunk drill bits are ideal for woodworking, allowing you to drill perfectly countersunk holes to drive flat head or countersunk screws. The set comes with a convenient storage and carrying box. neat storage of countersunk drill bits, making it a great choice for woodworkers and hobbyists.