5-piece countersink drill bit set, conical drill bit for woodworking, countersink screw, drill bit for drilling wood and plastic, drill holes (2.8/3/3.2/3.5/4 mm)

About this item
Stored in sealed packaging for good protection.
Chamfering twist drill bits can drill deeper holes quickly and accurately. The double-groove chip removal design prevents dirt buildup and automatically discharges chips.
5 sizes: There are 5 drill bit sizes to meet your daily needs, including 2.8 x 8 mm, 3.0 x 8 mm, 3.2 x 8 mm, 3.5 x 8 mm, and 4 x 8 mm.
DURABLE MATERIAL: The drill bit is made of high-quality YG8 alloy, and the drill body is made of 45# carbon steel with a spray-painted coating. It has high hardness, is wear-resistant, and corrosion-resistant.
Wide application: The drill bit is suitable for home, construction, and professional use. Perfect for home renovation, woodworking, wood, plastic, PVC, PV, etc.