What certifications does the product have?

The product is certified under ISO9001:2008 standards.

What is the hardness of the tungsten carbide material?

The hardness of the material is between 89.5 and 90.5 HRA.

Solid Carbide N0304 Rotary Burr Inverted Cone Carbide Grinding Polishing Files

Name: Solid Carbide N0304 Rotary Burr Inverted Cone Carbide Grinding Polishing Files
Brand: Zhuzhou Miller Cemented Carbide Co., Ltd
SKU: 2219323215

Hunan, ChinaZhuzhou Miller Cemented Carbide Co., Ltd

US$0.45-3.00

10 Pieces

Product profile

Customization

Available

Color

Silver

Folded

Unfolded

Model NO.

N0304

Certification

ISO9001:2008

Material

Tungsten Carbide & Cobalt

Customized

Available

Component

Solid Tungsten Carbide

Main Material

Tungsten Carbide Mc8

Compositions

Wc 92%+Co 8%

Grain Size

1.2-1.6μm

Density

14.7-14.78g/Cm³

Hardness

89.5-90.5hra

Trs

>2300MPa

Type Available

a,B,C,D,E,F,G,H,J,K,L,M,N

Lengthened

Customized Handle

Laser Marking

Transport Package

Plastic Inner Box, and Then Export Carton

Specification

Custom Service Available

Trademark

Miller ™

Origin

Zhuzhou, China

HS Code

820790

Production Capacity

10000piece/Month

Key features

Customizable Components: Accepts custom designs, handles, laser marking, and specific component configurations.

High Precision Material: Made of Tungsten Carbide Mc8 with 92% WC and 8% Co, hardness 89.5-90.5 HRA.

Versatile Cut Types: Available in single cut, double cut, and aluminum cut for various material needs.

ISO9001 Certified: Manufactured under ISO9001:2008 certification ensuring consistent quality and reliability.

OEM/ODM Support: Full customization from drawings or samples with direct manufacturer access.

Wide Application Range: Suitable for ferrous/non-ferrous metals, plastics, wood, and internal chamfering.

Professional Manufacturing: Produced on state-of-the-art CNC machines for high consistency and quality.

Low MOQ Availability: Minimum Order Quantity is only 10 pieces, suitable for small batch testing.

Company profile

Patents AwardedQuality AssuranceRaw-Materials TraceabilityR&D Capabilities

Zhuzhou Miller Cemented Carbide Co., Ltd

Hunan, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedCustomization Options: Customization from Designs, Full Customization CertifiedExport Year: 5 Years CertifiedNearest Port: Guangzhou Port; Shenzhen Port; Shanghai PortAverage Response Time: ≤1.94h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryZHUZHOU MILLER CEMENTED CARBIDE CO., LTD is identified as a professional technical supplier offering design-based and full customization, with raw-material traceability, 100% finished-product inspection, documented inspection instructions, and stated quality assurance. It has inventory capability and accepts multiple service quotation and payment terms. However, the evidence shows no 3D software design, ODM, SDK, overseas agents or branches, overseas warehouse, overseas showroom, or offline trade-show participation. There is no valid manufacturing-capacity contract with associated subcontractors, and no written corrective-action or customer-complaint procedures. Innovation evidence is weak because no new products were reported in the past year. Financial records are referenced for prior years, but the slices do not provide sufficient evidence to assess financial credibility. A buyer associated with the supplier and product transaction records are shown, but no detailed performance outcomes are provided.

Supplier typeThe supplier is explicitly described as a professional technical supplier and is identified as ZHUZHOU MILLER CEMENTED CARBIDE CO., LTD, with carbide cutting-ring and wearing-insert products listed. This supports classification as a specialized carbide-product supplier.

After-Sales capabilityThe supplier has no overseas agents or branches, overseas warehouse, or overseas showroom, and reports no written procedures or records for handling customer complaints. These are explicit limitations in after-sales support capability.

R&D capabilityThe supplier has R&D capability as a professional technical supplier and offers customization from designs and full customization, but reports no new products in the past year and does not provide ODM or SDK services. The evidence indicates limited demonstrated innovation output.

Production capacityProduction-related evidence includes Ball Mill, VMS, Pressing Machine, and Grinder equipment, 100% finished-product inspection, raw-material traceability, inventory capability, a stated one-month peak-season lead time and off-season lead time within 15 working days. However, no valid manufacturing-capacity contract exists with associated subcontractors, creating a documented production-management deficiency.

Customization capabilityThe supplier explicitly provides customization from designs and full customization, and this capability is consistently stated across the R&D and quality-related slices. The supplier therefore demonstrates a clear customization offering, although 3D software design is not provided.

Client casesThe supplier records associate it with SCHWING STETTER INDIA PRIVATE LIMITED and show carbide cutting-ring and wearing-insert transactions, with India listed as the import country and Shanghai as the shipment origin port. These records demonstrate an identifiable customer case, but do not provide delivery, quality, repeat-order, or satisfaction outcomes.

Product Q&A

Q:What are the available cut types for this burr?

We offer three cut types: single cut for good surface finish, double cut for faster stock removal and smoother finish, and aluminum cut for non-ferrous metals and plastics.

Q:Can I customize the product design or specifications?

Yes, customization is available. We accept custom designs, handles, laser marking, and specific component configurations based on your drawings or samples.

Q:What is the minimum order quantity (MOQ)?

The minimum order quantity is 10 pieces.

Q:What is the lead time for production?

The lead time is within 15 workdays during the off-season and one month during the peak season.

Q:Is this product suitable for hard metals like steel?

Yes, it is suitable for unalloyed steels, cast steel, alloyed steels, tool steels, rust-proofed steels, and cast iron, depending on the cut type selected.