15 Piece Drill Bit Set, 2.5/2.8/3/3.2/3.5 mm

This milling drill bit set consists of 5 pieces of different sizes(2.5/2.8/3/3.2/3.5mm). In addition to countersunk drill bits, the set also includes 5 hex keys and 5 replaceable drill bits. Use the included hex wrench to remove screws and adjust the length of countersunk holes to adjust the drilling length of screws of different lengths, improve work efficiency. Ideal for DIY, home and small woodworking projects, to adapt to different woodworking needs. The wood drill bit set includes 5 replaceable drill bits of different diameters for a variety of precise drilling needs. These drill bits are specially designed for wood milling, which allows you to easily create flat and accurate holes in the wood to achieve the desired results. Drill bits are made of HSS steel, the drill bit 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. On hardwood and plywood, the hole is clean and well drilled, also on compressed board, plastic, MDF, pine, beech, drill bits are sharp, also ensuring long service life and reliable performance. Countersunk hex shank drill bit set, can be fixed firmly on the drill chuck. Compatible with most models, lithium electric drills, hand electric drills, bench drills, etc. Wood drill bit uses a standard 90° angle to drill holes. Use the central spiral flute drill, which can quickly discharge the chips from the hole. It can effectively prevent debris accumulation and improve drilling efficiency. Finish punching the hole in one go to save time and labor. 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 transport box. tidy storage of countersunk drill bits, making it a great choice for woodworkers and hobbyists.