10 Best Drill Bits 2025 in the United States

The COMOWARE Titanium Twist Drill Bit Set is a practical choice for those involved in DIY or general building and engineering projects. This set is made from high-speed steel (HSS) with a titanium coating. The HSS material provides durability and strength, while the titanium coating enhances the bits' lifespan by reducing heat and friction. This combination is particularly beneficial for drilling through materials like wood, plastic, and aluminum alloy, making it versatile for various home and workshop projects.

The set includes 16 pieces with sizes ranging from 1/16 inch to 1/4 inch, offering a good range for general use. The hex shank design is a notable feature, allowing for quick and secure changes with a 1/4 inch hex chuck. This design enhances compatibility with most power tools on the market, making it convenient for users who frequently switch bits.

A standout feature is the 2-flute form, which effectively clears debris and chips, reducing heat buildup and ensuring a smoother drilling process. This is particularly handy for maintaining bit sharpness and achieving cleaner holes. A potential drawback is the suitability for more demanding tasks. While the set works well for standard materials, users should be cautious when using them on harder metals, as the bits may wear quicker under such conditions. Additionally, the absence of larger bit sizes might be a limitation for users requiring bigger diameters.

The included organized holder with a size index is a thoughtful addition, keeping the bits neatly stored and easily accessible, which is a plus for organization and efficiency in workspaces. This set caters well to hobbyists and professionals needing a reliable, versatile set of drill bits for everyday tasks.

The DEWALT Drill Bit Set (DWA1184) is a versatile 14-piece collection, perfect for those who often work with plastic, wood, and metal. One of its standout features is the 135-degree split point tip design, which helps to prevent the bit from walking when you start drilling, making it user-friendly, especially for beginners. The high-speed steel construction ensures durability and performance, while the black and gold coating adds a layer of protection against rust and wear, extending the tool's lifespan.

The tapered web design enhances strength, reducing the likelihood of breakage during use. Additionally, the 3-flats shank helps to minimize spin-out in the chuck, ensuring a more secure drilling experience. Another practical aspect is the size markings on the drill bit shank, making it easy for users to quickly identify the right bit for the job.

This DEWALT drill bit set is an excellent choice for DIY enthusiasts and home improvement projects, offering a reliable and durable solution for common drilling needs. However, those requiring specialized or heavy-duty bits may need to look elsewhere.

The BOSCH CO14B 14-Piece Assorted Drill Bit Set is crafted from Cobalt M42, which makes it highly durable and heat-resistant. This material choice ensures that these drill bits can handle tough materials like stainless steel, cast iron, titanium, and light-gauge metals.

The inclusion of 8% cobalt alloy gives these bits a significantly longer lifespan compared to standard ones. The set features bits in various sizes ranging from 1/16” to 1/2”.