5PCS 8mm Shank Drill Bit Set with 2.8-4mm Adjustable Countersink and Limit Stop Alloy Head

Description:<br>The 5PCS 8mm Round Shank Drill Bit Set is a versatile and high-quality tool for precise drilling and countersinking. Made from durable YG8 alloy tips and 45# carbon steel bodies, these drill bits offer superior cutting power and longevity, enhanced by a spray-coated surface for added endurance. With a 90° cutting angle and straight flute design, they provide smooth, accurate drilling without damaging the material, thanks to the built-in stopper. The set includes five sizes (2.8mm, 3.0mm, 3.2mm, 3.5mm, 4mm) to meet various drilling needs, and the bits are designed for efficient centering and debris prevention. Suitable for wood, fiberboard, plastic, PVC, rubber, and more, this set is perfect for DIY projects, home repairs, and general engineering applications.<br><br>Specifications:<br>Material: YG8 Alloy (Tip), 45# Carbon Steel (Body), Surface Spray-Coated<br>Shank Type: Round<br>Cutting Angle: 90 Degree<br>Tool Flute Type: Straight<br>Sizes: 2.8 mm, 3.0 mm, 3.2mm, 3.5mm, 4mm<br><br>Package Included:<br>5 x Countersink Drill Bits<br>2 x Wrenches

• 1.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.
• 2.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.
• 3.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.
• 4.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.
• 5.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.