Quick Change Spiral Grooved Step Drill Bit, 10 Step Drill Bit Sizes In One - 1/4" to 1-3/8"
Quick Change Spiral Grooved Step Drill Bit, 10 Step Drill Bit Sizes In One - 1/4" to 1-3/8"
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- [QUALITY]: Made with heavy duty High Speed Steel for powerful punching and drilling of clean holes.
- [DURABLE]: Coated in HSS and Titanium nitride for maximum durability.
- [EFFICIENT]: 1/4 inch Quick Change Hex Shank to fit most pistol drills and drill presses securely.
- [CONVENIENT]: Two-Flute Spiral Grooved Design deburrs chip, dust, and debris for faster and smoother cutting.
- [SIZES]: 10 In One - 1/4, 3/8, 1/2", 5/8, 3/4", 7/8, 1, 1-1/8, 1-1/4, 1-3/8
Whether its for a DIY project or for professional engineering use, the NEIKO 10174A Two-Flute Spiral Grooved Step Drill Bit will make easy work out of your punching and drilling needs. Constructed with industrial grade HSS, the Step Drill Bit provides maximum strength when dealing with various sheets or surfaces, such as metal, wood, plastic, aluminum, or copper.
Product Features:
- Titanium Nitride coating ensures the bit stays cool, reduces friction, and stays durable to last through countless drills.
- Quick Change Hex Shank makes it easy for bit switches and is compatible with most impact ready power tools, electric drills, and bench drills
- Its 2 Flute Spiral Design clears particles while drilling to decrease friction and heat for a cleaner and quicker process
- Clear Engraved Sizes for easy identification
- 10 Step Drill Bit Sizes in One: 1/4 inch, 3/8 inch, 1/2 inch, 5/8 inch, 3/4 inch, 7/8 inch, 1, 1-1/8 inch, 1-1/4 inch, 1-3/8 inch
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How long does it take to process an order?
Orders are typically processed within 1–2 business days. You will receive a confirmation email with tracking details once your order has been shipped. Please note that processing times may be slightly longer during high-demand periods or sales events.
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Do you ship internationally?
Yes, we offer international shipping to most countries. Shipping rates and delivery times vary depending on the destination. Any applicable customs duties or taxes will be the responsibility of the recipient.
What is your return policy?
What is your return policy?
We accept returns within 30 days of delivery. To be eligible, items must be unused, in their original packaging, and accompanied by proof of purchase. If the item is faulty or damaged, we will cover the return shipping and provide a replacement or full refund.
What are your sizing options?
What are your sizing options?
This product does not require sizing. However, if you’re shopping for wearables or accessories on our store, detailed size charts are available on each product page to help you find the perfect fit.

