5 Best Drill Bits for Stainless Steel in 2024

DEWALT Titanium Nitride Coated Drill Bit

The DEWALT Titanium Nitride Coated Drill Bit Set stands out as our top choice for the best overall drill bits for stainless steel.

This comprehensive set includes 21 pieces, ranging in size from 1/16 inch to 1/2 inch, catering to a diverse array of drilling requirements.

What distinguishes these drill bits is their exceptional titanium nitride coating that enhances durability and heat resistance, making them perfect for tackling stainless steel surfaces with ease.

The inclusion of a pilot point tip not only prevents wandering but also facilitates the creation of neater and more precise holes.

Moreover, the innovative no-spin shank design featured in these drill bits eliminates the risk of slippage, ensuring a firm grip on the drill for enhanced safety and control during drilling operations.

The tapered web design further aids in the efficient removal of material, resulting in faster and more accurate drilling.

IRWIN Drill Bit Set

The IRWIN Drill Bit Set is a close contender for the top spot, with its exceptional features and performance.

This 29-piece set boasts M35 cobalt alloy steel construction, known for its high strength and durability, making it an ideal choice for drilling through tough materials such as stainless steel.

One of the key features of these drill bits is their 135-degree split-point tip, which helps to reduce drilling force and allows for precise hole placement.

The rubber over-molded case included in the set provides convenient storage and protects the drill bits from wear and tear.

These drill bits also come with a gold oxide coating that not only enhances their resistance to heat and wear but also acts as a lubricant, reducing friction for smoother drilling.

Overall, this set offers great value for money with its versatile range of sizes and exceptional performance.

EZARC Carbide Hole Saw

If you’re looking for a budget-friendly option without compromising on quality, the EZARC Carbide Hole Saw Kit is an excellent choice.

This three-piece set includes hole saws with carbide-tipped teeth that are specifically designed for drilling through hard materials such as stainless steel.

One of the standout features of these drill bits is their precision-ground carbide teeth that provide efficient cutting and long-lasting performance.

The included pilot drill bit ensures precise hole placement and helps to reduce the risk of chips or breakage during drilling.

The set comes with three different sizes ranging from 7/8-inch to 1-3/8-inch, providing versatility for various drilling needs.

Moreover, these drill bits are compatible with a variety of materials, making them a versatile choice for various drilling applications.

The kit also comes with a plastic case for convenient storage and organization.

Hymnorq 12mm Metric Twist Drill Bit

For those who are willing to invest in high-quality, professional-grade drill bits, the Hymnorq 12mm Metric Twist Drill Bit Set is an excellent choice.

These drill bits are made from M35 grade cobalt alloy steel and feature a 135-degree split-point design for precise hole placement and reduced drilling force.

The inclusion of a 5% cobalt composition in these drill bits further enhances their durability and heat resistance, making them suitable for drilling through tough materials like stainless steel. The jobber length design provides increased rigidity and minimizes deflection during use.

Additionally, these drill bits boast a hardness of up to 67 HRC, ensuring superior strength and wear resistance.

This feature makes them not only capable of drilling through stainless steel but also suitable for other hard materials without losing their edge or performance.

This set includes two 12mm drill bits with a straight shank design that is compatible with most standard drill chucks.

The sharp and precise cutting edges of these drill bits make them suitable for a wide range of materials, including stainless steel and cast iron.

COMOWARE Drill Bits Set