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!
Shipping & Delivery
How much does shipping cost?
We are glad to bring our customers great value and service. That’s why we provide reliable shipping through our U.S. fulfillment partners, with delivery handled by trusted carriers such as UPS and USPS.
Where do you ship?
Currently, we ship to customers within the United States only. We may expand international shipping in the future as our fulfillment network grows.
How long does shipping take?
Orders are typically processed within 1–2 business days. Estimated delivery time is 3–10 business days, depending on your location and carrier availability.
How can I track my parcel?
Once your order has shipped, you will receive an email with a tracking number so you can monitor your shipment’s progress.
Can you ship my order to a business address?
Yes, you may enter a business address during checkout if that is more convenient for you.
Can you ship my order to a PO Box address?
Yes, we can ship to PO Box addresses where supported by the carrier.
Can you ship my order to APO or FPO military addresses?
Yes, we ship to U.S. military APO/FPO addresses and U.S. territories.
What happens if my parcel is delivered while I’m not there?
Depending on the carrier, delivery location, and package size, your parcel may be left in your mailbox, at your front door or porch, or in another secure location determined by the carrier.
Refunds & Returns
Physical Products
Order Cancellation
Orders may be canceled within 12 hours of purchase, provided the order has not yet been processed or shipped. If you need to cancel or modify your order, please contact us through the Contact Us page as soon as possible.
Refund Eligibility
Within 14 days of receiving your order, you may request a refund if:
- Your order did not arrive
- The item arrived damaged or defective
- The item received is significantly different from the product description
If approved, refunds will be issued to the original payment method used at checkout.
Refund Requests May Not Be Approved If
- An incorrect or incomplete shipping address was provided by the customer
- The carrier confirms the order was successfully delivered
- The product was damaged after delivery due to misuse, neglect, or improper handling
- The refund request is submitted more than 14 days after delivery
If your order has not arrived within 30 business days after shipment, please contact us so we can investigate the shipment and assist you.
Returns & Exchanges
To request a return or exchange, please contact us through the Contact Us page with your order number and details about the issue. Once your request is reviewed, we will provide instructions for the next steps.
Customers are responsible for return shipping costs unless the item arrived damaged or incorrect.
Please do not send products back without authorization.
Non-Returnable Items
For hygiene and safety reasons, the following items cannot be returned if opened, used, or unsealed:
- Face and body products with broken seals
- Underwear without intact hygiene seals
- Swimwear without intact hygiene seals
- Pierced jewelry with tampered or broken seals
Digital Products
Due to the nature of digital goods, all digital sales are final once the product has been downloaded or accessed.
If you experience issues such as file errors, missing content, or access problems, please contact us through the Contact Us page and we will assist you as quickly as possible.
Exceptions (At Our Discretion)
- A file is corrupted or incomplete and cannot be replaced
- Accidental duplicate purchases
- Technical issues preventing access that cannot be resolved
Requests must be submitted within 3 days of purchase and include your order number and a brief explanation of the issue.
By placing an order on this website, you agree to the terms of this Refund & Return Policy.
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