hardened steel drill bit


The best manufacturer of hardware tools in China!

  • Check Mark Satisfaction Guaranteed
  • Check Mark Professional customer service
  • Check Mark Secure Payments


DLTC® is a leading factory wholesale exporter of drill bits, offering top-quality tools for efficient drilling in tough materials.

Advantages of DLTC® Hardened Steel Drill Bits:

1. High-Performance Material.Our drilling bits are crafted from premium hardened steel, ensuring superior durability and long-lasting performance.

2. Precision Design.The drill bits are designed with precision and accuracy in mind, delivering clean and precise holes in hardened steel.

3. Heat Resistance.With exceptional heat resistance, our drill bits maintain their cutting efficiency even in high-temperature drilling applications.

4. Wide Range of Sizes. We offer a wide selection of sizes to cater to various drilling needs in hardened steel.

5. Wholesale Pricing. As a factory wholesale exporter, we provide competitive pricing for bulk orders.

6. Global Reach. With our export expertise, we ensure timely and reliable deliveries to customers worldwide.

7. Custom Solutions. We can customize drill bits based on specific requirements, such as coatings or packaging.

8. Rigorous Quality Control. All our drill bits undergo rigorous quality checks to meet international standards.

DLTC® is committed to providing top-notch hardened steel drill bits that deliver exceptional performance and value. Contact us for wholesale inquiries and explore our range of drill bits for your drilling needs.

Supply Ability :  100000 Piece/Pieces per Month
Port                             YIWU/WENZHOU/ZHEJIANG

hardened steel drill bit
hardened steel drill bit

our catalog:tile drilling bit

Packaging Details:

Packing detail you can choose normal packing or customized packaging.
Masonry Drill Bit

Extended reading:

Drill Bits: Ano ang dapat gamitin?

Additional information

Customized support:



Masonry Drilling

Tip Material:

YG8C Carbide Tip


Sliver color

Brand Name:

OEM Acceptable


Center Drill Bit, Core Drill Bit, SDS Plus Drill Bit


Sand blasted

Body Material:

40Cr Steel


Plastic tube ,Plastic hanger ,Plastic bag


for Concrete,Granite,Brick Wall drilling


There are no reviews yet.

Be the first to review “hardened steel drill bit”

Your email address will not be published. Required fields are marked *