cobalt drill bit

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DLTC® – Leading Cobalt Drill Bit Factory Wholesale Exporter

When it comes to high-performance drill bits, DLTC® is your trusted factory wholesale exporter. We specialize in providing top-quality cobalt drill bits that deliver exceptional drilling performance and durability.

Why Choose DLTC® Cobalt Drill Bits?

1. Premium Material: Our drill bits are made from premium-grade cobalt alloy, which offers superior hardness and heat resistance for drilling in tough materials.

2. Versatility: DLTC® drill bits are designed to handle a wide range of materials, including stainless steel, hardened steel, cast iron, and more.

3. Precision Engineering: Each drill bit is precision-engineered with split-point tips for accurate and clean drilling, reducing wandering and chipping.

4. Enhanced Durability: The cobalt composition enhances the drill bits’ durability, ensuring a longer lifespan and consistent performance.

5. Efficient Chip Clearance: DLTC® drill bits feature flute designs that facilitate quick and efficient chip clearance, resulting in smoother drilling operations.

6. Wide Range of Sizes: We offer cobalt drill bits in various sizes to cater to your specific drilling needs, whether for small or large diameter holes.

7. Bulk Ordering: As a factory wholesale exporter, we can fulfill bulk orders with competitive pricing, making it cost-effective for your business.

8. Global Distribution: With a strong export network, we efficiently deliver our drill bits to customers around the world.

9. Stringent Quality Control: Each drill bit undergoes rigorous quality control processes to ensure consistency and meet international standards.

For superior drilling performance and reliable drill bit, choose DLTC® as your go-to factory wholesale exporter. Contact us today to explore our range of premium drill bit and discuss your drilling requirements.

Our factory specializes in the production of various types of hardware tools: drill bits, chisels, hole saws, diamond slices, etc. Please contact us if necessary.

cobalt drill bit
cobalt drill bit

Supply Ability :  100000 Piece/Pieces per Month

Port                             YIWU/WENZHOU/ZHEJIANG

drill bit Catalog:carbide drill bits for stainless steel

Packaging Details:

Packing detail you can choose normal packing or customized packaging.
carbide drill bits for stainless steel

Extended reading:

Basics of Drill Selection

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


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