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Diamond Core Drill Bits with V-Tip for Concrete Coring and Drilling
US$56.00
10 Pieces
Product profile
Customization
AvailableTransport Package
PlywoodSpecification
456Model NO.
BSDTrademark
BESTOrigin
ChinaProduction Capacity
5000Key features
V-Tip Design: 12 mm V-Tip segments ensure precise centering and faster drilling initiation.
Premium Diamond Crystals: Grade A diamond crystals provide super aggressive cutting performance.
Laser Welded Segments: Laser welded segments and thin wall steel core ensure high reliability.
Versatile Application: Optimized for concrete, masonry, pavers, bricks, and blocks.
Dry and Wet Use: Suitable for both dry and wet drilling conditions.
Medium Bond Matrix: Medium bond matrix designed for general purpose drilling.
Fast Response: Reply to inquiries within 12 hours.
Quality Assurance: Strict quality inspection and newly technology.
Company profile

CertifiedBusiness Type: Trading CompanyExport Year: 2017-07-22 CertifiedNearest Port: Xiamen PortAverage Response Time: ≤18h 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.
Product Q&A
Q:What materials can this drill bit be used on?
A:
It is optimized for concrete, masonry, pavers, bricks, and blocks.
Q:Is this drill bit suitable for dry or wet use?
A:
Yes, it is suitable for both dry and wet use.
Q:What is the spindle size compatibility?
A:
It is designed for 1-1/4 in. -7 Spindle.
Q:How long does it take to reply to inquiries?
A:
We reply to inquiries within 12 hours.
Q:What is the lead time for delivery?
A:
Peak and off-season lead time is within 15 workdays.
Send Inquiry
*To:
Quanzhou Best Diamond Tools Co., Ltd.
Quanzhou Best Diamond Tools Co., Ltd.*Content:
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