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22mm 25mm Diamond Drill Bit Finger Bit
US$35.00
50-999 Pieces
US$30.00
1,000-9,999 Pieces
US$28.00
10,000+ Pieces
Product profile
Customization
AvailableCustomized
CustomizedStandard
AISIModel NO.
BSDLength
22 25Type
Core Drill BitMaterial
DiamondUsage
Well DrillingProduct Name
22mm 25mm Diamond Drill Bit Finger BitCompany Type
ManufacturerDelivery
7 Days After PaymentTransport Package
Carboard BoxSpecification
22mm 25mmTrademark
BESTOrigin
ChinaProduction Capacity
50000Key features
W-Shape Design: Unique W-shape round ring structure prevents segment dropping and ensures durability.
High Durability: Sharp and durable diamond tools designed to save energy, electricity, and labor costs.
Fast Response: Reply to inquiries within 12 hours with experienced exporting team support.
Custom Solutions: Provide specific solutions based on material hardness, machine power, and processing problems.
Strict Quality Control: New technology and strict quality inspection ensure high-quality diamond tools.
Versatile Application: Mainly used for stone drilling, broaching, cutting, grinding, and polishing work.
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 is the main usage of this drill bit?
A:
It is mainly used for stone drilling and broaching, as well as cutting, grinding, and polishing work in stone and concrete fields.
Q:What are the available sizes?
A:
The available diameters are 22mm and 25mm, with effective lengths ranging from L40 to L100.
Q:What connection type does it use?
A:
The drill bit features a G1/2' connection segment shape.
Q:How long is the delivery time?
A:
Delivery is typically within 7 days after payment, with peak and off-season lead times within 15 workdays.
Q:What payment methods are accepted?
A:
We accept T/T, PayPal, and Western Union for payment.
Send Inquiry
*To:
Quanzhou Best Diamond Tools Co., Ltd.
Quanzhou Best Diamond Tools Co., Ltd.*Content:
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