Best US Jobber Drill Bits of 2025

The CTD Magnum Drill Bit is designed for precision and efficiency. Its 135-degree split point allows for quick penetration and accurate drilling without the need for a center punch, making your tasks easier. Crafted from special Hi-Molybdenum tool steel, this drill bit is heat-treated for enhanced durability, ensuring it outperforms standard high-speed steel options. Additionally, its gold surface treatment improves lubricity, which helps reduce friction and wear during use. With precision ground features, you can trust this drill bit to deliver outstanding performance for all your drilling needs.

This jobber drill bit set includes 6 HSS black gold twist drill bits with a 135-degree split point that catches on the work surface with ease, preventing scratches. The set is versatile, suitable for use in mild steel, copper, aluminum, zinc alloy, wood, and plastic. The 3-flat shank design works with nearly all types of machines, while the jobber length maximizes force and support, preventing the bit from bending under pressure. The packaging is simple and reduces waste, with 6 pieces in a PVC pocket.

VALYRIANTOOL Drill Bits are a set of 24 high-quality HSS twist drill bits that are perfect for drilling on mild steel, copper, aluminum, zinc alloy, and other soft metals. Made with HSS M2 steel, these drill bits are durable and resist corrosion, making them ideal for both professional and DIY use. The set includes 24pcs of 1/4"(Dia) x 2-3/4"(Flute Length) x 4"(Overall Length) M2 grade cobalt steel twist drill bits, manufactured to US AISN standard. The 135° Split Point with 3-flatted shank prevents walking and makes drilling precise. These drill bits are not suitable for use on concrete, masonry, or stainless steel. VALYRIANTOOL Drill Bits are a perfect match for workshop or service vehicles, providing high-quality and reliable performance for all your drilling needs.

The Sinyeenglon Drill Bit Set features M35 cobalt material, which offers exceptional hardness and durability, making it ideal for cutting through tough metals like stainless steel and titanium. The full grinding process enhances wear resistance, ensuring that these bits remain sharp for longer periods. The sturdy plastic storage case is thoughtfully designed for easy organization, allowing you to quickly find the size you need. Each compartment is clearly labeled, providing you with convenient access to the right drill bit without any hassle.

The GMTOOLS 115Pcs Cobalt Drill Bits Set features 115 pieces of drill bits with a precision grinding process, 135° split point and twist design for faster and easier drilling, and enhanced M35 alloy material with 5% cobalt alloy steel for increased wear resistance and durability. It also includes a drill bit holder with size index for easy storage and organizing. This jobber drill bit set is perfect for drilling through hardened metal, cast iron, stainless steel, plastic, and wood.

The CTD Magnum Drill Bit is crafted for precision and efficiency. Made in the USA, its mechanics length design and 135-degree split point allow for quick penetration, making it ideal for various drilling tasks without needing a center punch. The special Hi-Molybdenum tool steel enhances durability, ensuring that you can tackle tough materials. Additionally, the precision grinding of the point, flutes, and body guarantees accurate drilling, while the gold surface treatment improves lubricity, reducing friction and wear. This combination of features makes the CTD Magnum Drill Bit a reliable choice for both professionals and DIY enthusiasts.

The BeHappy 29Pcs Cobalt Drill Bit Set is made from High-Speed Steel M35(Cobalt 5%) and can effectively drill tough and high tensile materials like stainless steel, cast iron, superalloys, titanium alloys, rigid plastics, and wood. The twist drill bit is 135°split point with a round straight shank, self-centering prevents walking, and makes drilling precise and faster. The barrel-packed metal drill bit set includes a portable bucket that can be hung anywhere or on your waist for easy operation, making it perfect for professional woodworkers, handymen, builders, or hobbyists.

The CTD Magnum Drill Bit is designed for precision and performance. Made from special Hi-Molybdenum tool steel, this bit features a 135-degree split point that ensures quick penetration and eliminates the need for a center punch. You’ll appreciate its precision-ground design, which enhances accuracy in drilling. Additionally, the gold surface treatment on the body and clearance provides excellent lubricity, making drilling smoother. With its heat treatment process, this drill bit is significantly harder than standard high-speed steel, ensuring durability and longevity in your projects.

The MACXCOIP Cobalt Drill Bit Set includes 115 pieces of various sizes, with M35 cobalt drill bits that are durable, sharp and efficient for cutting various materials, including stainless steel and plastics. These HSS cobalt drill bits have an excellent cutting performance, with a 135 degree point tip and twist design for faster cutting and self-centering to prevent walk-off. The set comes with drill holders for easy storage and sorting.

The JEFE HEX 29 PCS Cobalt Drill Bit Set is made of high-speed steel with 5% cobalt that resists high heat abrasion while drilling. It has a gold oxide finish that acts as a lubricant and provides wear resistance. The set comes with a portable round carrying case with built-in clip for easy attachment to your tool belt. It features a self-centering 135° split point drill tip that penetrates hard materials without a pilot hole and clears chips and particles fast. The set is ideal for versatile applications, especially for projects made from stainless steel, cast iron, high temperature alloy, titanium alloy, hard plastics, and wood.