Best drill bit material for stainless steel

The BOSCH CO14B 14-Piece Assorted Set is a comprehensive collection of cobalt M42 metal drill bits designed for high-performance drilling in tough materials such as stainless steel, cast iron, titanium, and light-gauge metals. The set features drill bits with a three-flat shank design, enhancing grip and reducing slippage during use. The cobalt alloy used in these bits provides exceptional durability and heat resistance, allowing them to withstand high-temperature applications, making them ideal for professional and heavy-duty tasks. The drill bits in this set are engineered with a thick web-helix design, which offers enhanced stability during drilling operations, particularly in challenging materials. Additionally, the surface-hardened tips contribute to their ability to penetrate tough, abrasive surfaces effectively. With a wide range of sizes included, from 1/16" to 1/2", this assortment meets various drilling needs, ensuring versatility for users across different projects.

The Owl Tools 1/16" Inch Cobalt Drill Bits set consists of 13 high-quality drill bits designed for precision drilling in tough materials such as metal, stainless steel, and cast iron. Each bit features a diameter of 1/16", a flute length of 7/8", and a total length of 1-7/8". Made from M35 cobalt steel, these bits contain 5% cobalt, enhancing their durability and heat resistance. The 135° split point design allows for easier penetration and minimizes walking on hard surfaces, making them ideal for repeated drilling tasks. The included plastic storage case is designed for durability, providing an organized solution for storing the drill bits safely. This packaging not only protects the bits from damage but also makes them easily accessible when needed. Overall, the Owl Tools cobalt drill bits are engineered for efficiency and longevity, catering to both professionals and DIY enthusiasts who require reliable tools for demanding applications.

The MACXCOIP TiAIN Coating Cobalt Drill Bit Set is a comprehensive 29-piece kit designed for drilling through a variety of tough materials, including hardened metal, stainless steel, and cast iron. Each drill bit is coated with TiAIN, which enhances cutting speed and extends the lifespan of the bits significantly. The set features a multifacet tip design that improves drilling efficiency, making it particularly effective for hardened steel applications. With a wide range of sizes from 1/16" to 1/2", this drill bit set is versatile enough to meet various drilling needs while being conveniently stored in a durable metal index box. The M35 cobalt construction of the drill bits ensures robustness and sharpness, allowing for effective cutting through not only metals but also softer materials like plastics and wood. The organized storage solution aids in easy access and management of the bits, making it an ideal choice for both professionals and DIY enthusiasts. Overall, this drill bit set combines advanced materials and thoughtful design to deliver reliable performance across multiple applications.

The BOSCH CO2135 is a specialized drill bit designed for drilling into a variety of tough materials, including light-gauge metal, high-carbon steel, aluminum, cast iron, stainless steel, and titanium. Its construction features a cobalt alloy that allows it to withstand high-temperature applications, maintaining performance even in extreme conditions up to 1,100 degrees Fahrenheit. The bit's rigid, thick web design enhances stability, making it suitable for demanding drilling tasks. Additionally, the drill bit is surface hardened, which aids in penetrating abrasive materials effectively. The jobber length and full shank design provide versatility and compatibility with various drill types. This drill bit is particularly beneficial for professionals and DIY enthusiasts looking for a reliable tool to handle a range of metalworking applications.

The NordWolf 5-Piece M35 Cobalt Stubby Drill Bit Set is designed for professionals and DIY enthusiasts who require high-quality drill bits for working with stainless steel and other hard metals. Made from M35 cobalt steel, these precision ground bits offer exceptional durability and longevity, making them ideal for tough drilling tasks. The stubby design, measuring between 1.84 to 2.32 inches, allows users to access tight spaces that standard drill bits may not reach, enhancing versatility in various applications. The set includes five popular imperial sizes—3/32", 1/8", 3/16", 1/4", and 5/16"—and features a 135° split point for efficient self-centering and rapid drilling. Each bit is equipped with a 1/4-inch hex shank that is compatible with both standard and quick change chucks, ensuring ease of use across different tools. The drill bits are conveniently packaged in a durable plastic storage case that is imprinted with size labels for quick identification and features a sliding clip for easy hanging, making organization and access straightforward.