Precision Drilling Made Easy
Take your metalworking projects to the next level with this spiral flute step drill bit, engineered for professionals and DIY enthusiasts alike. Designed with an advanced triple-flute structure and coated with ultra-durable AlTiN, this bit cuts smoothly through a wide range of metals while reducing friction, heat, and wear. Whether you’re expanding holes or tackling tough stainless steel, this drill bit delivers clean, precise results every time.
Product Features
This step drill bit is crafted from high-speed M35 cobalt steel, ensuring toughness and superior bending strength. The AlTiN coating, rated at 89 HRC, resists heat up to 1650°F and provides excellent wear resistance and low friction performance. Featuring nineteen step sizes ranging from 1/4 inch to 1-3/8 inch, it eliminates the need for multiple bits when working with sheet metals, plastics, or composites. It includes a 3/8 inch shank for secure and stable grip in most standard chucks.
Benefits
- Precision spiral flute design – Reduces deviation and ensures smoother cutting
- Durable AlTiN coating – Provides exceptional hardness and heat resistance
- M35 cobalt steel – Built for tough materials like stainless steel and low-carbon steel
- Nineteen step sizes – Versatile drilling from 1/4 inch to 1-3/8 inch in one tool
- Safe and stable – Triple-flute design increases stability and control during cutting
When to Use
This step drill bit is ideal for metal fabrication, automotive work, HVAC installation, or any project requiring smooth, precisely sized holes in metal, plastic, or composite sheets. Use at low speeds and light pressure with cutting oil for best results, especially on tougher materials like stainless steel.
Get Professional Results Every Time
Upgrade your toolbox with this premium spiral flute step drill bit. Order yours today and experience faster, cleaner, and more efficient drilling in every project!
How much does shipping cost?
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.
What countries are you delivering to?
As of now, we’re delivering to the United States only.
How can I track my parcel?
Once your parcel has left our Fulfillment Center, you will receive an email with a tracking number to monitor your parcel movements.
Can you ship my order to a business address?
Yes, you can write your business address in your order details if it’s more convenient to you.
Can you ship my order to a PO Box address?
Yes, you can select delivery to a PO Box if it’s more convenient to you.
Can you ship my order to APO or FPO military addresses?
Yes, we ship anywhere in the United States, and to all US territories and military APO/FPO addresses.
What happens to my parcel if it is delivered while I’m not there?
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.
Can I cancel my order?
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.
Can I get a refund if something is wrong with my order?
Within 14 days of receiving the parcel, you can ask us for:
- A full refund if you don’t receive your order
- A full refund if your order does not arrive within the guaranteed time (1-3 business days not including 1 business day processing time)
- A full or partial refund if the item is not as described
Full refunds are not available under the following circumstances:
- Your order does not arrive due to factors within your control (e.g. providing the wrong shipping address)
- Your order does not arrive due to exceptional circumstances outside our control (e.g. not cleared by customs, delayed by a natural disaster).
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.
Can I return an item for an exchange instead of a refund?
Yes, you can! Kindly Contact Us form to discuss the details with us.
Can I return my purchase?
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.
Are there any items I can’t return?
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:
- Face and body products if opened, used, or have a broken protective seal
- Underwear if the hygiene seal is not intact or any labels have been broken
- Swimwear if the hygiene seal is not intact or any labels have been broken
- Pierced jewellery if the seal has been tampered with or is broken
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