Features:

High-Quality Material: The countersink drill bits are made from high-grade YG8 alloy on the tip and 45# carbon steel body, ensuring superior cutting power and prolonged durability. The surface is spray-coated for additional endurance.

Precision Drilling: Designed with a 90° cutting angle and straight flute type, these drill bits deliver smooth and accurate drilling results without scratching the wood surface, thanks to its built-in stopper.

Efficient Design: The countersink drill bits are exceptional in centering and provide a no-skid experience. They efficiently prevent debris accumulation, thus enhancing your drilling efficiency.

Multi-Size Selection: This set includes 5 different sizes: 2.8mm, 3.0mm, 3.2mm, 3.5mm, 4mm, making it an ideal choice for multi-size wood hole drilling.

Widely Applicable: These drill bits are suitable for various materials including wood, fiberboard, particleboard, plywood, plastic, PVC, rubber, and more. Perfect for DIY, home, and general building or engineering applications.

Specifications:

Material: YG8 Alloy (Tip), 45# Carbon Steel (Body), Surface Spray-Coated

Shank Type: Round

Cutting Angle: 90 Degree

Tool Flute Type: Straight

Sizes: 2.8 mm, 3.0 mm, 3.2mm, 3.5mm, 4mm

Package Included:

5 x Countersink Drill Bits

2 x Wrenches