What is the warranty or return policy?

We offer a 100% satisfaction guarantee and free return shipping.

What shipping methods are available?

Samples under 45KG can be shipped via TNT, FedEx, DHL, or UPS. Batch goods can be shipped by air or sea.

What is the lead time for batch goods?

Batch goods typically take 2 to 3.5 weeks to produce.

Solid Silver Solder Extra Long Shank Tungsten Carbide Rotary Burr Burrs

Name: Solid Silver Solder Extra Long Shank Tungsten Carbide Rotary Burr Burrs
Brand: Zhu Zhou Evergreen Hardmetal Tools Co., Ltd.
SKU: 2061309945

Hunan, ChinaZhu Zhou Evergreen Hardmetal Tools Co., Ltd.

US$4.88

10-99 Pieces

US$4.58

100+ Pieces

Sample price:US$4.88/piece.Request sample

Product profile

Customization

Available

Type

Diamond Grinding Head, Diamond Grinding Head

Materials

Alloy, Alloy

Model NO.

extra long shank burr

Applications

Electric Grinder

Standard

Applications

Electric Grinder

Standard

Customized

Length

Taper-Length

Material

Tungsten Carbide

Usage

Wood Drilling, Well Drilling, PCB Drilling, Metal Drilling

Thooth Pattern

Single and Double Cut

Color

Dark Silver

Shank Diameter

6mm

Cutting Edge Diameter

7mm-10mm

Overall Length

155mm/6 Inchs

Transport Package

Plastic Pipe Per Piece

Specification

tungsten carbide and steel

Trademark

EG or OEM

Origin

China

HS Code

8466910000

Production Capacity

3 Tons/ Month

Key features

High Hardness Material: Made of tungsten carbide for high hardness and abrasion resistance.

Versatile Applications: Ideal for metalworking, wood carving, jewelry making, and aerospace industries.

Multiple Cut Types: Available in Single, Double, Diamond, and Fast Mill cuts for various materials.

Customized Options: Customized Type, Materials, Applications, and Length available.

Fast Production Time: 3-7 days for samples and 2-3.5 weeks for batch goods.

24/7 Technical Support: Engineers available via telephone and email for online support.

Quality Control: All raw materials tested for density, hardness, and TRS before use.

Global Shipping: Fast delivery via TNT, FedEx, DHL, UPS for samples and air/sea for batches.

Company profile

Zhu Zhou Evergreen Hardmetal Tools Co., Ltd.

Hunan, China

Business Type: Manufacturer/FactoryExport Year: 2014-11-30Nearest Port: shanghai, shenzhenAverage Response Time: ≤7.97hTerms of Payment: T/T, PayPal, Western UnionInternational Commercial Terms(Incoterms): FOB, EXW, CIF

AI-Powered supplier vetting

SummaryZhuzhou Evergreen Hardmetal Tools Co., Ltd. is identified as a Chinese manufacturer/factory focused on cemented carbide and tungsten carbide products. It reports ISO 9000 and ISO 9001 certification, proprietary import/export rights, exports to more than 120 countries and regions, and began exporting in 2014. The supplier describes dedicated sales, engineering, and production functions, with 6–10 years of R&D engineer experience and 6–10 quality-control staff. Its stated production setup includes five production lines and reported output for tungsten carbide button bits. It also lists customized products and engineering support, indicating customization capability. However, the provided information does not establish after-sales performance, financial credibility, or named customer cases. Monetary and financial figures are omitted.

Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and as a technical enterprise engaged in the R&D, production, sales, and finishing of cemented carbide products. This supports classification as a manufacturing supplier rather than only a trading company.

CertificationsThe supplier reports ISO 9000 and ISO 9001 certification, and specifically states that it passed ISO9001:2008 Quality Management System certification. These are explicit quality-management credentials, although the current validity or scope is not provided.

R&D capabilityThe company is described as dedicated to R&D and reports 6–10 years of total R&D engineer experience. It also states that it has obtained many Chinese patents, providing explicit evidence of technical development activity.

Production capacityProduction is identified as a core company function, supported by five production lines, 50 total staff, and stated output for tungsten carbide button bits. The supplier also reports lead times of within 15 workdays in off-peak periods and one month in peak season, indicating defined production scheduling, though capacity evidence is product-specific.

Customization capabilityThe engineering function is explicitly described as providing technical recommendations and solving or studying customized products. Customized products are also listed among the main offerings, supporting a stated ability to handle customized requirements.

Product Q&A

Q:What materials can be processed with these burrs?

They can process cast iron, cast steel, carbon steel, alloy steel, stainless steel, aluminum, titanium, ceramics, stone, plastics, and hardwood.

Q:What is the difference between Single Cut and Double Cut?

Single cut is for general-purpose use on ferrous materials with good finish. Double cut allows rapid stock removal in harder materials with better operator control.

Q:What are the dimensions of the burr?

Shank diameter is 6mm, cutting edge diameter ranges from 7mm to 10mm, and overall length is 155mm (6 inches).

Q:How long does it take to produce samples?

Production time for samples is 3 to 7 days.

Q:Is customization available for this product?

Yes, Type, Materials, Applications, and Length are customizable.