HSS Twist Drill Bits Set Titanium Coated Drill Bit 3-6mm Serrated Grooving Spiral Jagged Saw Drill Bit Composite Drill Bits

High-speed steel construction for durability Made from High Speed Steel , these drill bits deliver long-lasting performance and resistance to heat, ensuring reliable drilling through various materials without quick wear.

Titanium coating enhances cutting efficiency The titanium-coated surface improves hardness and reduces friction, allowing smoother drilling and extending the lifespan of each bit in demanding applications.

3–6mm size range for versatile use This set includes drill bits in sizes from 3mm to 6mm, providing a practical range for precision work in woodworking, metal, and composite materials.

4-piece set for multiple drilling needs The package contains 4 pieces of twist drill bits, offering a compact yet versatile selection ideal for DIY projects and small-scale manufacturing tasks.

Serrated grooving spiral design for clean holes Featuring a  serrated grooving spiral pattern, these bits ensure efficient chip removal and cleaner hole finishes, especially in soft or composite materials.

Perfect for woodworking and DIY projects Designed for woodworking and general DIY use, these drill bits are suitable for creating accurate holes in wood, plastic, and other non-ferrous materials.

Origin from Mainland China, sold by piece Manufactured in Mainland China, each set is sold as 1 piece per pack, making it easy to purchase and replace individual bits as needed.