How does the service life compare to other bits?

The useful life is about 10 times that of carbide drill bits and 4 times that of diamond drill bits.

Tungsten Carbide Material Tungsten Carbide Tipped Drill Bits 42mm Coal Auger Drill Bits

Name: Tungsten Carbide Material Tungsten Carbide Tipped Drill Bits 42mm Coal Auger Drill Bits
Brand: Liaocheng Kaituo Construction Machinery Co., Ltd.
SKU: 688882182

Shandong, ChinaLiaocheng Kaituo Construction Machinery Co., Ltd.

US$1.90

50 Pieces

Product profile

Customization

Available

Customized

Standard

AISI

Model NO.

42mm coal auger drill bits

Length

12mm Shank

Type

Coal Mine Support Equipment

Material

Tungsten Carbide

Usage

Coal Milling

Sales Area

Many Country

Mining Object

Coal Machinery

Diameter

42mm

Transport Package

Standard Wooden Boxes or Pails

Specification

ISO9001 SGS

Trademark

KATO

Origin

Shandong Province China

HS Code

82071990

Production Capacity

20000PCS/Pre Month

Key features

Extended Service Life: Lasts about 10 times longer than carbide bits and 4 times longer than diamond drill bits.

Wide Application Range: Suitable for geological exploration, coal mining, water well drilling, and soft to medium hard rocks.

Fast Delivery Options: Production takes 10-20 days; only 2-3 days if stock is available for requested sizes.

Strict Quality Control: Experienced QC team performs strict inspection and testing on every order before shipping.

Comprehensive Support: 24-hour sales response, anytime technical support, and free replacement for quality issues.

Global Export Experience: Exported to USA, Australia, Brazil, Canada, Korea, Japan, and other international markets.

Professional Manufacturer: 20 years of production experience with a professional base for various mining and drilling tools.

Company profile

Liaocheng Kaituo Construction Machinery Co., Ltd.

Shandong, China

Business Type: Manufacturer/FactoryExport Year: 2013-01-01Nearest Port: Qingdao port, Shanghai port, Tianjin portAverage Response Time: ≤3.88hTerms of Payment: LC, T/T, Western UnionInternational Commercial Terms(Incoterms): FOB, CIF, FCA, EXW

AI-Powered supplier vetting

SummaryThe supplier demonstrates established manufacturing infrastructure, with 10 production lines, stated production experience, broad export-market coverage, and order lead times within 15 working days in both peak and off-peak periods. It supports customization from samples and designs and has OEM experience for well-known brands. Quality assurance, ERP-based operational management, fire-drill activity, and an environmental impact assessment are documented. However, important control and service gaps exist: no valid manufacturing-capacity contract with associated subcontractors, no inventory, overseas warehouse, overseas agent, branch, or showroom capability, and no offline trade-show participation. The supplier reports no new products in the past year, no ODM or SDK capability, no raw-material traceability, and no written corrective-action, complaint-handling, or service-capability assessment procedures. Financial information is represented only by year labels, so credibility cannot be determined.

Supplier typeThe supplier is presented as a manufacturing-oriented company with 10 production lines, production experience, and products interchangeable with named industrial brands. It serves a broad range of export markets and is located near Qingdao, Shanghai, and Tianjin ports, but lacks overseas agents, branches, warehouses, and showrooms.

After-Sales capabilityThe supplier has no in-stock service, overseas warehouse, overseas agent or branch, or overseas showroom capability. It also lacks written procedures or records for complaint handling, corrective and preventive actions, and service-capability assessment, indicating explicit weaknesses in structured after-sales support.

R&D capabilityThe supplier states that it has research and production experience and can customize from samples and designs, but reports no new products in the past year, no ODM service, and no available SDK. These explicit limitations outweigh the general research claim for innovation assessment.

Production capacityThe supplier operates 10 production lines, reports lead times within 15 working days in both peak and off-peak seasons, and has stated production experience and broad export coverage. However, it has no valid contract governing manufacturing capacity with associated subcontractors, so production capability is strong in scale and delivery but has a documented capacity-governance gap.

Customization capabilityThe supplier explicitly provides customization from samples and designs and reports OEM capability for well-known brands. Although it does not provide ODM services, the available evidence supports a positive assessment of customer-specific manufacturing and design adaptation.

Client casesThe supplier reports OEM service for well-known brands and states that its products are interchangeable with products from Sandvik, Atlas Copco, Kennametal, Betek, and Wirtgen. These statements indicate relevant brand-related experience, although no specific customer names, project details, or documented case studies are provided.