carbide drill bits for hardened steel

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DLTC® is a leading factory wholesale exporter of premium carbide drill bits for hardened steel and other tough materials. As a trusted manufacturer with years of experience, we take pride in delivering high-quality drill bits that meet the demands of professionals and DIY enthusiasts alike.

Here’s why DLTC® stands out as your go-to supplier for carbide drill bits for hardened steel :

1. Top-Notch Carbide Material. Our carbide drill bits are crafted using top-notch tungsten carbide, ensuring exceptional hardness, wear resistance, and longevity. This makes them ideal for drilling through hardened steel and other challenging materials.

2. Precision Engineering. Each carbide drill bit undergoes precision engineering to guarantee accurate dimensions, sharp cutting edges, and reliable performance in high-stress applications.

3. Versatile Range. Our product range covers various sizes and configurations of carbide drill bits, catering to a wide array of drilling needs, including hardened steel, stainless steel, cast iron, and more.

4. Advanced Coatings. Some of our carbide drill bits come with advanced coatings, such as titanium or black oxide, which further enhance performance, reduce friction, and increase overall durability.

5. Optimized Flute Design. DLTC® carbide drill bits feature optimized flute designs that efficiently evacuate chips and debris, ensuring smooth and clean drilling without overheating.

6. Wholesale Advantage. As a factory wholesale exporter, we offer competitive prices for bulk orders, making DLTC® the preferred choice for businesses and distributors looking to expand their product range.

7. Export Excellence. With a proven track record in global exports, DLTC® ensures timely deliveries to international destinations, maintaining product quality and customer satisfaction.

8. Customization Options. DLTC® is equipped to handle custom orders, allowing you to tailor carbide drill bits to specific requirements, including size, coating, and packaging.

When you choose DLTC® as your carbide drill bit supplier, you benefit from our dedication to quality, performance, and customer service. Whether you’re in the construction, metalworking, or industrial sector, our carbide drill bits will meet and exceed your drilling expectations in hardened steel and beyond. Experience the DLTC® advantage and take your drilling operations to new heights. Contact us today for wholesale inquiries and explore the best carbide drill bits for hardened steel on the market.

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

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

our catalog:tile drilling bit

carbide drill bits for hardened steel Product Image:

carbide drill bits for hardened steel
carbide drill bits for hardened steel

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


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