Precision Micro Drilling for Wood, Metal & More

Take your DIY projects and professional work to the next level with this 10-piece 2.5mm HSS High Speed Steel Twist Drill Bit Set. Engineered with a micro straight shank design, these bits fit virtually any standard electric drill and deliver clean, precise holes every time. Whether you're drilling into wood, plastic, soft metals, or composite materials, this versatile set is built to handle the job with ease.

With 10 identical bits in each pack, you'll always have a fresh, sharp bit ready — perfect for heavy-duty workshop sessions, on-site jobs, or crafting projects where precision matters.

Made in Mainland China.

Key Features

High Speed Steel (HSS) Construction – Superior hardness and heat resistance for longer-lasting performance compared to standard steel bits
2.5mm Precision Diameter – Ideal micro size for detailed woodworking, electronics assembly, hobby crafts, and fine drilling tasks
Micro Straight Shank – Universal compatibility with electric drills, drill presses, and rotary tools
10-Piece Value Pack – Generous quantity ensures you always have spares on hand for extended use
Sharp Cutting Edges – Ground to a precise tip angle for fast penetration and clean, splinter-free holes
Multi-Material Use – Suitable for wood, MDF, plastic, thin sheet metal, and composite boards
Compact & Portable – Easy to store in your toolbox, workshop drawer, or job-site bag

Specifications

Diameter: 2.5mm
Material: HSS High Speed Steel
Shank Type: Micro Straight Shank
Quantity: 10 Pieces per Set
Application: Wood, Plastic, Soft Metal, Composite Materials
Compatibility: Electric Drills, Drill Presses, Rotary Tools
Country of Origin: Mainland China

Who Is This For?

These drill bits are ideal for woodworkers, hobbyists, DIY enthusiasts, electricians, model makers, and anyone who needs reliable micro-drilling capability. Whether you're building furniture, assembling RC models, or doing home repairs, the 2.5mm HSS twist drill bit is a must-have in your toolkit.

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Safety & Usage Guidelines

Always wear appropriate personal protective equipment (PPE) including safety goggles and gloves when operating power tools. For more information on safe tool usage, refer to guidance from the U.S. Occupational Safety and Health Administration (OSHA) – Power Tools Safety.

Frequently Asked Questions

Q: What materials can the 2.5mm HSS twist drill bits cut through?

A: These HSS high speed steel drill bits are designed for use on wood, MDF, plywood, plastic, soft metals, and composite materials. They are best suited for light-duty to medium-duty drilling tasks at the 2.5mm diameter.

Q: Are these 2.5mm drill bits compatible with standard electric drills?

A: Yes! The micro straight shank design ensures compatibility with the vast majority of standard electric drills, cordless drills, drill presses, and rotary tools available on the market.

Q: Why do I get 10 pieces in one pack?

A: Micro drill bits can wear down with heavy use, especially on harder materials. Having 10 identical 2.5mm bits means you'll always have a sharp replacement ready without stopping your project to reorder.

Q: How do I maintain HSS drill bits for longer life?

A: Keep your HSS drill bits clean and dry after each use. Avoid overheating by using appropriate drilling speeds and applying light pressure. Store them in a dry place to prevent rust and maintain their cutting edge.