Top 10 Drill Bits For Stainless Steel 2020 Reviews

A drill bit is a cutting tool that can be used to create holes by removing materials, often with the use of a circular cross-section shape. Drill bits come in a variety of sizes and shapes, allowing users to make holes according to their needs. There are many different types of drill bits on the market today, and they all come in different sizes. With this list, you may be able to find exactly what you need for your upcoming project involving a drill bit for stainless steel.

10. Drill Hog USA 3/4″ Drill Bit

Drill Hog USA 3/4

The drill bit from Drill Hog is designed to drill through the toughest steel, whether it be in truck frames, spring steel, grade 8 bolts, or more. The bits are made with the use of molybdenum, which can withstand the heat of up to 4,753 degrees Fahrenheit before melting. To prevent the bit from “walking” along the surface being drilled, it features a 135-degree split point.

Features:

  • Weight: 6.9 ounces
  • Material: Molybdenum
  • Size: ¾-inch diameter, 6 inches long
  • Includes a lifetime warranty from Drill Hog

9. Drill America 29 Piece Heavy Duty High Speed Steel Drill Bit Set

Drill America 29 Piece Heavy Duty High Speed Steel Drill Bit Set

The drill bit from Drill America comes in a 29-piece set, which features a plethora of high-speed steel KFD series bits. Starting as sizes as small at 1/16-inch and going as large as ½-inch, the set offers a carrying case to easily bring these bits to any project without having a huge toolbox as well. The bits are made of M2 premium grade high-speed steel, which can be used on aluminum, iron, stainless steel, and other hard metals. The 135-degree split point tip keeps the bits self-centered on any surface while reducing thrust. All of the bits are black and gold surface treated for improved performance.

Features:

  • Weight: 2.08 pounds
  • Material: M2 premium grade high-speed steel
  • Size: Various

8. 3/16-Inch Cobalt Steel M35 Jobber Length Twist Drill Bits for Hard Metal

3/16-Inch Cobalt Steel M35 Jobber Length Twist Drill Bits for Hard Metal

Available in a 12-pack, the Cobalt Steel M35 Drill Bits have increased heat resistance, compared to other products, and they can cut through harder materials, like stainless steel. The 135-degree split point is optimal for portable drills, and it requires less force than a 118-degree drill to keep in place.

Features:

  • Weight: 3.2 ounces
  • Material: High-speed steel and 5% cobalt
  • Size: 3/16-inch diameter, 3.5-inch overall length.

7. 1/8-Inch Cobalt Steel M35 Jobber Length Twist Drill Bits for Hard Metal

1/8-Inch Cobalt Steel M35 Jobber Length Twist Drill Bits for Hard Metal

Much like #8, the Cobalt Steel M35 Drill Bit for this set is available in a 12-pack but offers a 1/8-inch diameter instead. The structure is designed to accommodate harder materials, which includes stainless steel, and the cobalt construction provides substantially higher heat resistance. This kit comes with a case to hold all of the drill bits in an easy-to-carry package.

Features:

  • Weight: 1.6 ounces
  • Material: High-speed steel and 5% cobalt
  • Size: 1/8-inch diameter, 2.75-inch overall length

6. 3-Piece High-Speed Steel Spiral Step Drill Bit Set

3-Piece High-Speed Steel Spiral Step Drill Bit Set

The Step Drill Bit Set can replace 28 separate drill bits, which offer a fluted design that keeps cutting smooth. The drill bit’s service life can be extended with the use of cold water while working, which keeps the bit from overheating as well. The strength of these bits is able to break through copper, aluminum, tile floors, glass, stainless steel, and other hard metals. The package also includes three-hole cutter sets, as well as an automatic center punch.

Features:

  • Weight: 10.4 ounces
  • Material: High-speed titanium nitride coated steel
  • Size: Various

5. 100-piece ChewSteel Tools Drill Bit Set

100-piece ChewSteel Tools Drill Bit Set

The drill bit set from Chewsteel was developed to accommodate projects that include woodworking, masonry, and metalwork. With chrome vanadium steel bits, you can take your project to maximum cutting speeds without sacrificing precision. This kit includes a wealth of helpful pieces, including four nut drivers, a hex key, four-hole saws, an arbor adapter, a cupped nail punch, a countersink, a magnetic bit holder, drill bits for wood, masonry, and titanium, and more. The whole set is contained within an orange hard storage case that offers clear labeling for each piece and a clear viewing window.

Features:

  • Weight: 3.42 pounds
  • Material: Chrome vanadium steel with titanium plating
  • Size: Various

4. Bosch CO14B 14 Pc. Cobalt M42 Drill Bit Set

Bosch CO14B 14 Pc. Cobalt M42 Drill Bit Set

The drill bits in the Bosch Cobalt M42 set feature M42 alloy, which is enhanced with the use of 8% cobalt in the material. With this tough material, the bits have 10x the lifespan they would have without cobalt, giving them the strength to break through nearly any material. All of the drill bits have standard jobber length and are designed to handle high heats during use. Any of the bits with greater than the 1/8-inch diameter or greater (though they start as small as 1/16-inch) has a split point, while any bit larger than 3/16-inch has a three-flat shank to hold the grip better. The drill bits can be used for cast iron, titanium, and other hard metals.

Features:

  • Weight: 1.06 pounds
  • Material: Upgraded M42 alloy with 8% cobalt
  • Size: Various

3. 21-piece Cobalt M42 Drill Bit Set by Drill Hog

21-piece Cobalt M42 Drill Bit Set by Drill Hog

The 21-piece Drill Hog set offers cobalt steel construction for each of the drill bits, which start at 1/16-inch in diameter. The tough material is strong enough to break through truck frames, stainless steel, grade 8 bolts, and other hard materials. Due to the range of popular sizes included in this kit, it is often referred to as the Mechanics Set. The entire set is enclosed in a steel case with pop-up tiers for the easy and no-fuss organization.

Features:

  • Weight: 1 pound
  • Material: Cobalt steel
  • Size: Various
  • Includes a lifetime warranty from Drill Hog

2. Metric M42 8% Cobalt Twist Drill Bits Set, 19 pieces

Metric M42 8% Cobalt Twist Drill Bits Set, 19 pieces

The drill bits from the Metric set is structured to prevent the user from needing to apply excessive force to break through the surface of the material being used. While high-speed steel offers a good amount of strength, the use of Cobalt offers much more heat resistance and can withstand more wear-and-tear. With this strength, each drill bit for stainless steel is also able to withstand the power necessary to cut through other hard metals, hardwood, aluminum, plastic, and everything in between.

Features:

  • Weight: 10.4 ounces
  • Material: Premium Cobalt
  • Size: Various

1. Viking Drill and Tool Drill Bit Set

Viking Drill and Tool Drill Bit Set

This 29-piece drill bit set from Viking Drill and Tool provides consumers with lasting durability, thanks to the stainless steel construction. Every product from this brand meets the qualifications of the National Aerospace Standard (NAS) 907, which is the highest standard in the industry that lower quality steels simply cannot meet. The set starts at 1/16-inch, though it goes all the way up to ½-inch diameters with the standard length for NAS 907B Heavy Duty Jobbers. To keep the drill bit from walking along the surface of your project, it also offers a 135-degree split point, which means consumers can focus more on the results instead of their own elbow grease. Every tool from this brand, including the drill bit set, is manufactured in the United States.

Features:

  • Weight: 3.3 pounds
  • Material: Special Hi-Molybdenum tool steel and gold oxide
  • Size: Various