When you’re tackling tough materials like stainless steel, aluminum, or hardened metals, you need drill bits that won’t quit on you. This 3-piece step drill bit set delivers high-performance cutting power with outstanding durability. Featuring an advanced M35 cobalt high-speed steel construction and coated with wear-resistant AlTiN, these bits are built for precision drilling through metal. Whether you’re a professional fabricator or a weekend DIYer, this is the upgrade your tool kit needs.
Each step drill bit is designed with a triple-flute spiral design to provide greater stability and cleaner starts. The C-profile cutting edge enhances cutting speed while minimizing wandering. Combined with the thermal resistance and low friction of the AlTiN coating, these bits perform flawlessly even under heavy use and high temperatures.
This set is ideal for metalworking tasks involving metal sheets up to 1/8 inch thick and stainless steel up to 0.04 inch. It’s perfect for creating clean holes in sheet metal, aluminum, plastic, or thin gauge stainless steel. Whether you’re working in a shop, garage, or on-site, these step drill bits deliver reliable results every time.
What makes this set stand out is the perfect combination of cutting-edge materials and intelligent design. The M35 cobalt steel provides increased hardness and wear resistance. The triple-flute spiral construction reduces vibration and improves cutting efficiency. And the AlTiN coating adds a layer of toughness that protects against extreme heat and corrosion. Together, these features offer longer life, smoother cutting, and higher performance in a wide variety of materials.
Stop wasting time with dull, underperforming bits. This 3-piece step drill bit set is the powerful, precise, and professional solution you need for metal drilling. Perfect your holes, finish faster, and get the cleanest results with every job. Add it to your tool collection now and experience the difference.
We are glad to bring our customers great value and service. That’s why we provide fast shipping from our Fulfillment Center in California by UPS and USPS.
As of now, we’re delivering to the United States only.
Once your parcel has left our Fulfillment Center, you will receive an email with a tracking number to monitor your parcel movements.
Yes, you can write your business address in your order details if it’s more convenient to you.
Yes, you can select delivery to a PO Box if it’s more convenient to you.
Yes, we ship anywhere in the United States, and to all US territories and military APO/FPO addresses.
Depending on the destination and the package size, your parcel will be left in your mailbox or on your porch, or it may be left with a neighbour.
All orders can be canceled until they are shipped. If your order has been paid and you need to change or cancel it, please contact us within 12 hours of placing it.
Within 14 days of receiving the parcel, you can ask us for:
Full refunds are not available under the following circumstances:
All our products are backed with a 14-day money back guarantee. Just send us a message on the Contact Us page and we will refund the purchase price.
Yes, you can! Kindly Contact Us form to discuss the details with us.
All our products are backed with a 14-day money back guarantee. Just contact us and we will refund the purchase price.
If you are not satisfied with your purchase, you can return it for a replacement or refund. No questions asked! You only should return it at your expense.
Please contact us first and we will guide you through the steps. We are always ready to give you the best solutions!
Please do not send your purchase back to us unless we authorize you to do so.
Hygiene and our customers’ safety is our top priority, which is why there are specific types of products that can’t be returned such as:
There are no reviews yet