Best Mechanic's Length Drill Bits of 2026

The Narwhal Cobalt Drill Bits offer a set of three 5/8" diameter bits ideal for tough drilling tasks. Each bit has a 3-inch flute length and a total length of 6 inches, giving you enough reach and durability for various projects. Made with M35 cobalt containing 5% cobalt, these bits are fully ground for accuracy and feature a 135° split point that helps you start holes easily and maintain control when drilling into hard metals. Plus, they come with a sturdy plastic case, making it simple to keep your bits organized and protected when not in use.

The Zreneyfex 13-Piece Drill Set offers high-quality HSS-AL material that ensures your drill bits are tough and resist wear, so you can rely on them for long-lasting use without worrying about damage. This set includes a variety of drill bit sizes and cutting parts, providing you with versatile options for different projects. It’s designed to work well with all vertical mechanical cutting tools, making it suitable for both home and industrial tasks. Plus, its safety-focused design helps reduce risks while you work, giving you peace of mind during every cut.

The Milescraft 5342 6pc. Drill Stop Set comes in sizes of 3/16, 1/4, 5/16, 3/8, 7/16, and 1/2-Inch with an Allen Key. It is made of alloy steel with a set screw that can be tightened to a specific depth. This allows you to easily set up your drill bit to your desired drilling depth in a matter of seconds. It is a bare-tool that falls under the category of Mechanic's Length Drill Bits.

KnKut Mechanics Drill Bits set is a USA-made product great for hard steel, brass, sheet metal, and acrylics. With a split point step design, these bits start on contact, self-center, and eliminate the need for a center punch. They can also enlarge existing holes without damaging the point. The mechanics length provides a shorter and sturdier construction, making drilling tasks more efficient and precise for you.

The Alfa Tools Blitz Bit Mechanic's Length Drill Mug includes 29 pieces of fractional sized bits in 1/16" to 1/2" with 64th increments. The bits are made of M7 High Speed Steel with a black and gold finish, and feature a 135 Degree Split Point Right Hand Spiral. The sizes of 3/16" and larger have 3 flat shanks. This set is perfect for mechanics and DIYers. Made in USA.

The KnKut Mechanics Length Step Point Drill Bit is a reliable tool that is made in the USA. It features a split point step design that eliminates the need for a center punch, starts on contact, and self-centers. This drill bit can be used to enlarge existing holes without damaging the point, and is great for hard steel, brass, sheet metal, and acrylics. The mechanics length provides a shorter sturdier construction for optimal efficiency.

The KnKut Step Point Drill Bit is a versatile tool ideal for working with tough materials like steel, brass, and acrylics. Its unique split point design allows you to start drilling immediately without needing a center punch, making your projects more efficient. You can also use this drill bit to enlarge existing holes without risking damage to the surrounding area. Additionally, its mechanics length offers a sturdier build, providing you with better control and stability while drilling. This combination of features ensures that you can tackle a variety of tasks with ease.

This 29 piece drill bit set is made in the USA and offers a split point step design that starts on contact, self-centers and eliminates the need for a center punch. It is great for hard steel, brass, sheet metal and acrylics. The mechanics length provides a shorter sturdier construction and can be used to enlarge existing holes without damaging the point.

The DEWALT Drill & Tap Set is an excellent choice for those who need precise threads. Made with high carbon steel, the taps are perfect for creating threads that are both precise and long-lasting. The set also includes black oxide split point drill bits, which provide greater wear resistance and reduce the risk of breakage thanks to their patented core diameter. This feature makes the set ideal for those who need to drill into tough materials. With this set, you'll be able to work more efficiently and with greater precision, making it an excellent choice for any DIY enthusiast or professional mechanic.

The AB Tools Depth Gauge Collar is a handy set of 10 collars designed for drill bits up to 3mm or 1/8 inch in diameter. These collars help you control how deep you drill, ensuring consistent hole depths every time, which is especially useful for precise projects. Each collar is fully adjustable, so you can easily set it to fit different drill bit lengths, giving you flexibility for various tasks. Plus, the unique rounded face helps prevent damage to the surface you're working on, keeping your materials looking clean and professional. This set is perfect for anyone who wants more accuracy and protection while drilling.