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Professional Granite Diamond Core Drill Bit
US$20.00
100 Pieces
Sample price:US$10.00/piece.Request sample
Product profile
Customization
AvailableCustomized
CustomizedStandard
ISO2000:9001Model NO.
DY-09Length
100mmType
Core Drill BitMaterial
DiamondUsage
Masonry Drilling, Granite or Wall DrillingAdvantage
Fast Cutting SpeedColor
as Your RequirementsSample Cost
FreeSample Production Time
5-7daysBulk Order Time
20-25daysPayment Term
30% Advance, 70% BalanceIndustry Experience
8 YearsTransport Package
Blister Package, White BoxSpecification
10-100mmTrademark
DY-ToolsOrigin
Jiangsu Province, ChinaHS Code
8207191000Production Capacity
5000/MonthKey features
Vacuum Diamond Slot Technology: Enables fast drilling on granite, marble, limestone, and other hard stone materials.
High Efficiency Cutting: Sharp head design with large displacement for fast chip removal and easy operation.
Durable Diamond Material: Excellent diamond composition improves sharpness and wear resistance of the drill bit.
Free Sample Availability: Customers can request free samples to test product quality before bulk orders.
Customized Color Options: Color can be customized to meet specific customer requirements.
ISO Quality Certification: Factory strictly conforms to ISO9001-2000 quality control system with EN standard inspections.
Fast Sample Production: Sample production time is 5-7 days for quick evaluation and testing.
Comprehensive After-Sales Service: Includes free replacement of damaged goods and free new packaging design.
Company profile
CertifiedBusiness Type: Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 14 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤10.40h CertifiedTerms of Payment: T/T, LC, D/P, etc.
AI-Powered supplier vetting
SummaryDongYan International Co., Ltd. is a Chinese supplier based in Wuxi, Jiangsu. It operates as both a trading company and a manufacturer, specializing in tools and hardware. The company has a strong export focus, with 90% of its sales coming from international markets since 2012. It holds ISO9001 and BSCI certifications and supplies major brands such as Bosch and Makita. DongYan demonstrates a commitment to quality with advanced production facilities and quality assurance programs, although its R&D team has limited experience. The company has a significant production capacity, producing millions of tools annually.
Supplier typeDongYan International Co., Ltd. is identified as both a trading company and a manufacturer, indicating its dual role in the supply chain.
CertificationsThe supplier holds ISO9001 and BSCI certifications, which are indicative of strong management systems and compliance with international standards.
Production capacityThe supplier operates 8 production lines and has a high annual output, including 10 million drill bits and other tools, indicating robust production capabilities.
Client casesDongYan supplies to major brands such as Bosch and Makita, indicating established customer relationships and reliability.
Product Q&A
Q:What materials can this drill bit handle?
A:
It is suitable for drilling granite, ceramic tiles, concrete, marble, limestone, sandstone, and other hard stone materials.
Q:Is the color customizable?
A:
Yes, the color can be customized according to your specific requirements.
Q:How long does it take to produce a sample?
A:
Sample production time is typically 5-7 days.
Q:What are the bulk order lead times?
A:
Bulk order time is 20-25 days. During peak season, lead time may extend to 1-3 months, while off-season is within 15 workdays.
Q:Are samples free of charge?
A:
Yes, we offer free sample costs for customers to test product quality.
Send Inquiry
*To:
DONGYAN INTERNATIONAL CO., LTD.
DONGYAN INTERNATIONAL CO., LTD.*Content:
Supplier replies will be sent to your registered email
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