10 Best Drill Bit Sets 2025 in the United States

The BOSCH CO14B 14-Piece Assorted Set is a solid choice for anyone looking to tackle a range of drilling projects, particularly in tougher materials like stainless steel, cast iron, and titanium. One of the standout features is the M42 cobalt construction, which offers enhanced durability and heat resistance, making these bits last significantly longer than standard options. The inclusion of a three-flat shank design helps to prevent slipping, which is especially useful when drilling into hard surfaces. With sizes ranging from 1/16" to 1/2", this set caters to various drilling needs, allowing for versatility in both home and professional environments.

The Makita B-65399 Impact Gold 14 Pc. Titanium Drill Bit Set is a versatile choice for those who need to drill through various materials such as ferrous metal, wood, plastic, non-ferrous metal, cast iron, and stainless steel. These drill bits are made from stainless steel and come with a titanium nitride (TiN) coating, which significantly enhances the durability by allowing them to last 2.5 times longer than non-coated bits. This makes them a robust option for frequent use in tough materials.

The Milwaukee SHOCKWAVE Impact Duty Alloy Steel Drill and Screwdriver Bit Set includes 100 pieces, featuring a wide variety of bit types such as Slotted, Torx, Hex, Square, and Phillips. This versatility makes it suitable for many common fastening tasks. Made from heat-treated Alloy Steel, the bits are designed for durability, incorporating features like the Wear Guard Tip to reduce bit wear and the Optimized Shockzone to prevent breaks by absorbing impact stresses. These characteristics make the set especially well-suited for use with impact drivers, which require tougher bits to withstand high torque without damage.