Best Brass Drill Bits of 2026

The ASUSARA Eccentric Drill Bits set offers a smart design that speeds up chip removal by about 30%, helping you drill faster and keep the bits cooler for longer life. This means less overheating and more efficient work, especially when drilling deep holes in hardwood or aluminum. The set includes five different sizes, so you can easily choose the right bit for concrete, glass, tile, wood, and more. Made from strong alloy with a serrated and eccentric build, these bits are built to last and resist wear. Plus, the hexagonal shank ensures a firm grip, preventing slipping and maintaining accuracy during use, making your drilling tasks smoother and more precise.

This set of 7 center drill bits from M2 High Speed Steel come in sizes ranging from 1.0 to 5.0, making them versatile for a variety of drilling needs. These drill bits are accurate and have a 60-degree angle, making them suitable for drilling precise center holes, countersink holes, and starter holes. They are also made of high-quality materials and are resistant to high temperatures. These center drill bits can be used with lathe machines and most electronic drills to create holes in tough materials such as iron, steel, brass, carbon steel, and more.

The Stained Glass Diamond Grinder Bit Head Tools include 4 pieces of diamond grinding bits in 4 sizes with 4 matching Allen wrenches, suitable for grinding and drilling hard materials such as ceramic tiles, glass, colored glass, and stone, and work well for glass grinders of most brands. Featuring a standard frosted design, brass core, and double-plated diamond abrasive bonding surface, the tools are durable and efficient, making them a practical and necessary addition to your toolbox.