Extreme Durability
Titanium coating protects the High-Speed Steel blades against heat and wear.
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Why customers love it
Drill Precision for Every Metalwork Challenge
Unlock professional-grade drilling performance for intricate metal projects with this precision step drill bit set.
- Features four sharp blades for rapid and smooth penetration through tough materials.
- Constructed from Titanium-coated High-Speed Steel (HSS) for exceptional durability.
- Includes 50 various sizes to cover a wide range of drilling diameters and projects.
- Equipped with a 1/4" hex shank and quick-release mechanism for secure handling.
- Intricate flutes ensure efficient chip removal, minimizing clogging and maximizing speed.
Achieve Superior Drilling Performance
Versatile Sizing
With 50 sizes, you have the perfect bit for nearly any metal or hard material.
Fast & Smooth Drilling
Sharp blades ensure fast penetration and a clean finish on your projects.
Secure Connection
The 1/4" hex shank and quick-release system provide a stable grip.
Setup
Drill with Confidence in 3 Steps
Designed for efficiency and precision.
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Select Your Bit
Choose the appropriate size from the set to match your metal or material requirements.
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Secure the Shank
Utilize the 1/4" hex shank and quick-release feature for a stable, efficient connection.
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Drill Precisely
Apply appropriate speed and technique to leverage the sharp blades for fast, clean drilling.
Technical Details
Product Specifications
Key attributes of the professional drill bit set.
- Material
- High-Speed Steel (HSS) with Titanium Coating
- Shank Type
- 1/4" Hex Shank
- Blade Count
- 4 Sharp Blades
- Included Sizes
- 50 Various Diameters
- Mechanism
- Quick-Release System
More details
Achieve precise and fast drilling performance across a wide variety of metal and hard materials with this professional step drill bit set.
- Four sharp blades ensure fast and smooth drilling through tough materials.
- Titanium-coated High-Speed Steel (HSS) offers superior durability and resistance to high temperatures.
- Includes 50 various sizes, accommodating a wide range of drilling diameters for versatile projects.
- Features a 1/4" hex shank and quick-release mechanism for secure and efficient use.
- Designed with four intricate flutes to effectively remove chips, minimizing clogging.
- Comes in an organized storage case for convenient portability and organization.
Ideal for DIY enthusiasts, metal fabrication projects, and any task requiring precise drilling into various metals.
Frequently Asked Questions
Answers to common drilling inquiries.
Are these bits suitable for drilling into aluminum?
Yes, the high-speed steel construction and titanium coating provide excellent performance for many metals, including aluminum, provided you use the correct speed setting.
How do I ensure the bits don't clog?
The set features four intricate flutes specifically designed to evacuate chips quickly, which significantly minimizes clogging during operation.
What is the difference between the 3-piece and 5-piece sets?
The difference lies purely in quantity. The 5-piece set offers greater variety and volume for larger or more diverse projects.
Is the 1/4" hex shank safe for heavy-duty use?
The 1/4" hex shank is designed for secure, efficient use. Ensure you apply appropriate torque based on the material being drilled.
How do delivery and returns work?
Shipping
Free standard shipping
To United States: 1–3 business days processing, then 7–15 business days in transit. Estimates, not guaranteed dates.
Your dispatch email includes a tracking link. Contact us if it has not arrived within 5 business days of ordering.
Outside the EU, import duties and local taxes may be payable on delivery. See the shipping policy for supported destinations and conditions.
Returns
Request a return within 14 days of delivery. Standard eligible returns must meet the policy conditions; a €4 prepaid-label fee is deducted from the refund. Return shipping is free for faulty, damaged or incorrect items. Contact us promptly if something is wrong. Your mandatory consumer rights are unaffected.
B
I compared it with another piece of M35 cobalt, it's obvious that for the price it wouldn't be the same; these are lighter and have laser markings with misaligned measurements. They cut well, I hope to see how long they last or that they don't break.
I
Professional Step Drill Bit Set for Metalwork
K
Good product, arrived quickly.
S
Ok
C
Arrived safely, tested before use, if it's good then no complaints, just dispose of it as scrap metal. Arrived safely, tested before use, if it's good then no complaints, just dispose of it as scrap metal.
Z
Professional Step Drill Bit Set for Metalwork
S
The composition seems solid. I haven't tested its durability yet, so I don't know. I'm hoping it will work well next time. For 15,000 won, it seems okay.
A
fast delivery super quality good I will use it Thank you very much
S
Everything perfect, thank you.
C
Professional Step Drill Bit Set for Metalwork
L
Good good good good good good good good good good good good good good good good good good good good good good good good
N
It was delivered quickly and packaged carefully.
J
The drill bits are excellent for drilling stainless steel. I recommend them; I've used them on all types of materials and have had excellent results.
N
It's excellent for the price.
K
dkldkejelwodneleodjeiw9dkdnekeleoeowodrjnfnxkdeow9kekekfoe9wl excellent
M
Fast delivery . Good seller!
E
Perfect!! Perfect!! Perfect!! Perfect!! Perfect!! Perfect!! Perfect!! Perfect!! Perfect!! Perfect!! Perfect!! Perfect! !
K
I haven't had a chance to use it at the moment, but it looks well-made and has good material. Everything is quite firm and organized; I loved the box and its order.
S
Very high-quality drills that make precise holes.
J
Delivery is fast, the price is reasonable, and the quality is good.
C
As described
F
As described
L
Hello. ............................................................................................
S
The cost performance is the best......................................................... ......ㅈ....... .
