What are the payment terms?

We accept LC, T/T, and Western Union as terms of payment.

What is the maximum drill diameter available?

Standard internal coolant drills are available with diameters ranging from D3 to D25mm.

New-Generation Tungsten Carbide Drill Bit with Special Coating Internal Cooling for Enhanced Performance in Stainless Steel

Name: New-Generation Tungsten Carbide Drill Bit with Special Coating Internal Cooling for Enhanced Performance in Stainless Steel
Brand: CHANGZHOU DELEVEL TOOLS CO., LTD.
SKU: 2176862395

Jiangsu, ChinaCHANGZHOU DELEVEL TOOLS CO., LTD.

US$6.80-198.00

5 Pieces

Sample price:US$10.80/piece.Request sample

Product profile

Customization

Available

Customized

Standard

GB/T

Model NO.

RDM

Length

80-525mm

Type

Deep-Hole Carbide Internal Cooling Drill

Material

Tungsten Carbide

Usage

Metal Drilling

Transport Package

Single Package

Specification

Dia. 3-Dia. 20mm

Trademark

DELEVEL

Origin

Changzhou Jiangsu

HS Code

8207709000

Production Capacity

2000000/Year

Key features

Premium Raw Materials: 100% original alloy rods from Guhring, Kennametal, and Cerazit, never recycled.

Advanced Coating Options: Available in AlTiN, AlCr-based, TiSiN, and AlCr-Blue for superior hardness and wear resistance.

Efficient Internal Cooling: Advanced internal coolant system minimizes heat and optimized flutes ensure smooth chip evacuation.

Custom Solutions Available: Non-standard products available according to customer drawings or samples.

Wide Standard Range: D3-D25mm diameters with 3D, 5D, 8D, 12D lengths and 0.1mm incremental variations.

Ready Stock & Fast Delivery: Standard sizes in stock for immediate delivery; 15-day lead time for peak and off-season.

High Precision & Durability: Exceptional wear and impact resistance engineered for demanding stainless steel machining.

Trusted Manufacturer: Over 15 years experience with 100% on-time delivery and consistent quality commitment.

Company profile

CHANGZHOU DELEVEL TOOLS CO., LTD.

Jiangsu, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤2.76hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, EXW, CIF

AI-Powered supplier vetting

SummaryCHANGZHOU DELEVEL TOOLS CO., LTD. is a Chinese manufacturer specializing in custom-made carbide tools, with over 12 years of experience. The company is ISO 9001 certified but lacks formal after-sales service protocols. It demonstrates strong innovation with ODM services and new products in the past year. The supplier operates six production lines, with a significant output of 600,000 carbide end mills annually. It offers extensive customization options and serves diverse export markets, but lacks overseas warehouses or branches.

Supplier typeThe supplier is a manufacturer/factory based in Jiangsu, China, operating as a limited company.

CertificationsThe supplier holds an ISO 9001 certification, indicating a commitment to quality management standards.

After-Sales capabilityThere are no written procedures or records for corrective actions or handling customer complaints, indicating a lack of formal after-sales service capability.

R&D capabilityThe supplier offers ODM services and has developed new products in the past year, reflecting a robust R&D capability.

Production capacityWith six production lines and an annual output of 600,000 carbide end mills, the supplier demonstrates significant production capacity.

Customization capabilityThe supplier offers full customization services, including customization from samples and designs, highlighting extensive customization capabilities.

Product Q&A

Q:What raw materials are used for the drill bits?

We use only 100% original alloy rods from well-known brands like Guhring, Kennametal, and Cerazit. No recycled materials are used.

Q:Are custom sizes available?

Yes, non-standard products are available according to customer drawings or samples. We also design and manufacture products based on customer requests.

Q:What coating options are available?

We offer AlTiN, AlCr-based, TiSiN, and AlCr-Blue coatings with hardness ranging from 3100-3700 HV for enhanced performance.

Q:What is the lead time for orders?

The average lead time is within 15 workdays for both peak season and off-season. Standard sizes are also available in ready stock.

Q:What is the warranty policy?

We guarantee consistency on quality and long-lasting innovation, with a commitment to 100% on-time delivery for all clients.