What is the hardness of the drill bit?

The drill bit is made of solid tungsten carbide with a hardness of HRC 65 degrees.

What are the available sizes?

Shank diameter ranges from 1mm to 14mm, and overall length ranges from 40mm to 160mm depending on the model.

1-15mm Drill Coated Solid Carbide Drill Bit Super Hard Twist Drill Bit Straight Shank Integral Type

Name: 1-15mm Drill Coated Solid Carbide Drill Bit Super Hard Twist Drill Bit Straight Shank Integral Type
Brand: Zhuzhou Xingzhou Carbide Co., Ltd.
SKU: 2235589065

Hunan, ChinaZhuzhou Xingzhou Carbide Co., Ltd.

US$1.00-35.00

5 Pieces

Sample price:US$28.00/piece.Request sample

Product profile

Customization

Available

Shank Type

Straight Shank

Application

Steel

Coating

Tooth Form

Spiral Tooth

Tooth Space

Sparse Tooth

Structure

Integral

Material

Cemented Carbide

Type

Vertical Milling Cutter

Transport Package

Single Plastic Box + Foam + Carton

Specification

Universal

Trademark

Customization

Origin

Zhuzhou, China

Production Capacity

1000000PCS/Month

Key features

Super Hard Material: Made of 100% solid tungsten carbide with HRC 65 hardness for high wear resistance.

Wide Application Range: Suitable for drilling stainless steel, alloy steel, cast iron, and other hard metals.

Customizable Coating: Coating options include Black Oxide, Tin-coated, Rainbow, and AlCrSiN as required.

OEM/ODM Support: Full customization support for sizes, shapes, and specifications to meet specific needs.

ISO 9001 Certified: Manufacturing process complies with ISO 9001:2015 certification standards.

Fast Delivery: Peak season lead time is one month; off-season delivery within 15 workdays.

Free After-Sales Support: Free replacement or repair for quality issues with comprehensive technical support.

Advanced Manufacturing: Produced with HIP sintering and automatic pressing for precise dimensions.

Company profile

Zhuzhou Xingzhou Carbide Co., Ltd.

Hunan, China

Business Type: Manufacturer/FactoryExport Year: 2015-09-08Nearest Port: shenzhen/guangzhouAverage Response Time: ≤4.50hTerms of Payment: T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, CFR, CIF

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier engaged in cemented carbide, tungsten, molybdenum, cobalt, tantalum, niobium, diamond, tooling, chemical, and related products. It provides 3D design, full customization, ODM, and OEM services, but reported no new products in the past year and has no SDK. Service controls include written procedures for corrective actions, complaints, supplier assessment, and quality assurance. Manufacturing evidence shows one production line, valid manufacturing and subcontractor contracts, inventory capability, and a standard outsourcing procedure, but no ongoing batch quantity reconciliation. Overseas support is limited: services are maintained in Africa, with no overseas agents, branches, warehouse, showroom, or offline trade-show participation. Financial credibility and customer cases cannot be established from the supplied information.

Supplier typeThe supplier explicitly describes itself as a professional technical supplier and its business scope covers cemented carbide, tungsten and other metal materials, cutting tools, diamonds, chemical products, and related import/export activities. This supports classification as a specialized industrial materials and tooling supplier.

After-Sales capabilityThe supplier has clear procedures and followed records for corrective and preventive actions and customer complaints, while its company description states that support extends from initial consultation to post-sale service. However, overseas service coverage is limited, with no overseas agents or branches and services maintained in Africa; the evidence supports structured service capability but not broad international coverage.

Production capacityThe supplier has one production line, inventory capability, valid contracts with its factory and associated subcontractors, and a standard operating procedure for outsourcing. It reports lead times within 15 working days in both peak and off-season periods, but does not conduct ongoing quantity reconciliation for each batch or volume production, indicating operational capability with a documented control gap.

Customization capabilityThe supplier explicitly offers full customization, 3D software design, non-standard customized solutions, ODM services, and OEM services for popular brands. These multiple stated capabilities provide clear evidence of substantial customization and design-manufacturing support.