Best Mechanic's Length Drill Bits of 2025

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.

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 Norseman Drill and Tool 66470 SPM-15 Bit Set includes 15 pieces of premium mechanic 3-flats on shank 135-degree split point bits made with special Hi-Molybdenum tool steel and Gold Oxide. The 135-degree split point design ensures accurate centering and fast penetration, while the precision ground point, flutes, body, clearance, and drill diameter improve accuracy and performance. The set also features mechanics length 3-flats on shank 3/16 and larger.

The Drillco 350N Series Nitro 29 Piece Drill Bit Set features high-speed steel tools that provide the perfect combination of hardness and toughness for wear resistance. The gold oxide finish is thinner than black oxide, making it ideal for identifying cobalt steel tools. These round shank tools have flats ground onto three sides to reduce slippage, while the spiral fluted tools evacuate chips up and out of the cut to reduce clogging. The set includes 29 screw machine length drill bits ranging in size from 1/16" to 1/2" in 1/64" increments, making it perfect for most general purpose applications.

Drillco Mechanics Bit Set offers high-speed steel tools that provide a balance of hardness and toughness for durability. The gold oxide finish helps identify the tools easily, and the spiral flute design evacuates chips efficiently. The round shank with flats reduces slippage, making it easy to use in various drills. With sizes ranging from 1/16" to 1/2" in 1/64" increments, this set is versatile for your needs.

The Cle-line Drill Bit Set offers a comprehensive range of 29 pieces, designed for mechanics and DIY enthusiasts alike. With sizes ranging from 1/16-inch to 1/2-inch, you have the flexibility to tackle various drilling tasks effortlessly. This set is crafted from high-speed steel, ensuring durability and efficient performance, making it perfect for construction, maintenance, and repair projects. The distinctive black and gold finish not only adds an aesthetic appeal but also helps in easy identification within your tool collection. When you choose this set, you are opting for quality tools made in the USA, trusted by professionals for decades.

Cle-line Mechanics Drill Set is a 15-piece set ranging from 1/16-inch to 1/2-inch, perfect for various tasks. The Cle-Line brand is well-known for quality cutting tools, specially designed for construction, maintenance, and industrial use. The black and gold finish adds durability and style. This set is made in the USA, ensuring high-quality craftsmanship. With Cle-line Mechanics Drill Set, you can tackle a wide range of projects efficiently and effectively.

Cle-line HSS Drill Set is a 13-piece set ranging from 1/16-inch to 1/4-inch, with a 135° angle and black and gold finish. Cle-Line is a well-known manufacturer of quality cutting tools, specifically for the construction, maintenance, repair, operating, and industrial markets. This heavy-duty mechanic length drill set is made in the USA. The 135° angle is useful for drilling into hard materials such as metal and stainless steel. The black and gold finish reduces friction and wear, extending the life of the bits. The range of sizes in this set provides convenience for various drilling needs. The Cle-line HSS Drill Set is an excellent choice for professionals and DIY enthusiasts alike.

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.

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.