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!
We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world.
How do you ship packages?
Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are shipped through USPS.
Do you ship worldwide?
Yes. We provide shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.
What about customs?
We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.
How long does shipping take?
Shipping time varies by location. These are our estimates:
| Location | *Estimated Shipping Time |
| United States | 10-30 Business days |
| Canada, Europe | 10-30 Business days |
| Australia, New Zealand | 10-30 Business days |
| Central & South America | 15-30 Business days |
| Asia | 10-20 Business days |
| Africa | 15-45 Business days |
Do you provide tracking information?
Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.
My tracking says “no information available at the moment”.
For some shipping companies, it takes 2-5 business days for the tracking information to update on the system. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.
Will my items be sent in one package?
For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you've specified combined shipping.
If you have any other questions, please contact us and we will do our best to help you out.
Order cancellation
All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.
Refunds
Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:
- If you did not receive the product within the guaranteed time( 45 days not including 2-5 day processing) you can request a refund or a reshipment.
- If you received the wrong item you can request a refund or a reshipment.
- If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.
We do not issue the refund if:
- Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
- Your order did not arrive due to exceptional circumstances outside the control of trendyselectionsgallery.shop (i.e. not cleared by customs, delayed by a natural disaster).
- Other exceptional circumstances outside the control of https://trendyselectionsgallery.shop
*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page
If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.
Exchanges
If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps.
Please do not send your purchase back to us unless we authorise you to do so.
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