What is the range of diameters available?

Diameters range from 25mm up to 598mm, with corresponding segment heights and prices.

Core Drill Bit Diamond Drilling Tools

Name: Core Drill Bit Diamond Drilling Tools
Brand: Quanzhou Best Diamond Tools Co., Ltd.
SKU: 692008221

Fujian, ChinaQuanzhou Best Diamond Tools Co., Ltd.

US$56.00

10 Pieces

Product profile

Customization

Available

Transport Package

Plywood

Specification

456

Model NO.

BSD

Trademark

BEST

Origin

China

Production Capacity

5000

Key features

Heavy-Duty Multi-Purpose Design: Suitable for drilling reinforced concrete, cinder block, stone, brick, and pavers.

Wide Size Range Available: Offers core drill bits from 25mm to 598mm diameter with varying segment heights.

Standard Thread Specification: Features 1 1/4 - 7 UNC thread for compatibility with standard drilling rigs.

Competitive FOB Pricing: Direct pricing from Xiamen port with USD currency and per-piece units.

Fast Lead Time: Peak and off-peak season delivery within 15 working days.

Multiple Payment Options: Accepts T/T, PayPal, and Western Union for flexible transactions.

Versatile Material Compatibility: Effective on slate, tarmac, terra cotta, roof tile, and field stone.

Steel Tube Construction: Built with durable steel tubes for heavy-duty drilling applications.

Company profile

Quanzhou Best Diamond Tools Co., Ltd.

Fujian, China

CertifiedBusiness Type: Trading CompanyExport Year: 2017-07-22 CertifiedNearest Port: Xiamen PortAverage Response Time: ≤24h CertifiedTerms of Payment: T/T, PayPal, Western Union CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR

AI-Powered supplier vetting

SummaryQuanzhou Best Diamond Tools Co., Ltd. is identified as a China-based manufacturer/factory and limited company in Fujian, although another record describes the company as a trading company. It focuses on diamond tools for stone and concrete applications, including wire saws, blades, segments, drilling, grinding, and polishing products. The supplier reports ISO 9001 certification, 6–10 R&D engineers, and 6–10 quality-control staff. Export sales account for 90%, with exporting activity reported since 2017 and broad global market coverage. One production line and order fulfillment within 15 working days are stated for both peak and off-peak periods. The supplier claims solution-oriented product selection, after-sales service, timely delivery, and quality inspection. Customer-related trade records identify SIVA GRANITE PRODUCTS and granite wire saw transactions, but the available evidence is limited.

CertificationsThe supplier explicitly reports holding ISO 9001 certification. This is direct evidence of a certified quality-management system and supports a positive assessment for certification holding.

After-Sales capabilityThe supplier states that it provides after-sales service and maintains client relationships, while also describing patient pre-order communication and solution support for customer requirements. These statements provide explicit evidence of a stated after-sales and customer-support capability, although no service metrics or case outcomes are supplied.

R&D capabilityThe supplier claims newly developed technology and reports 6–10 R&D engineers. Its description also states that it expanded into stone machinery exports in 2019 to improve product selection, providing some evidence of technical development and application knowledge.

Production capacityThe supplier offers a broad range of diamond tools and reports one production line, with order fulfillment within 15 working days in both off-peak and peak seasons. These stated production and lead-time capabilities support a positive assessment, although capacity scale and output details are limited.

Customization capabilityThe supplier describes discussing material hardness, abrasiveness, machine power, speed, processing problems, and customer expectations before selecting suitable tools. This directly supports application-specific solution and customization capability.

Client casesTrade records associate the supplier with SIVA GRANITE PRODUCTS and identify granite wire saw products shipped through Xiamen, including two listed product configurations. These are explicit customer-related transaction records, though they provide limited detail on project scope, performance, or repeat-business outcomes.