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Granite Hollow Core Diamond Drill Bits with 1/2gas
US$8.00-50.00
1 Piece
Product profile
Customization
AvailableCustomized
CustomizedStandard
ISO9001, SGSModel NO.
BT-DDTLength
CustomizedType
Core Drill BitMaterial
DiamondUsage
for Granite and Marble StoneMain Market
North America, South America, Europe etcConnection
5/8"-11, M14, 1/2gas, ShankAdvantage
High Working EfficiencyTransport Package
Carton PackageSpecification
D4mm-D150mmTrademark
BestopOrigin
ChinaHS Code
8207191000Production Capacity
100000PCS/MonthKey features
Customizable Dimensions: Length and connection types are fully customized to meet specific project requirements.
High Efficiency Drilling: Designed for smooth, chip-free cutting with long lifespan and stable performance on granite and marble.
Versatile Welding Tech: Available in silver welded, laser welded, electroplated, and vacuum brazed technologies.
Wide Diameter Range: Diameter options range from 4mm to 150mm to suit various drilling needs.
Certified Quality: Products meet ISO9001 and SGS standards for reliable quality control.
Flexible Shipping: Options include express for samples, air for normal orders, and sea freight for heavy items.
Professional Manufacturer: Established in 2003, specializing in diamond tools for concrete and stone applications.
Global Market Reach: Products are hot-selling in North America, South America, Europe, and other international markets.
Company profile

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2003-01-01Nearest Port: XiamenAverage Response Time: ≤1.64hTerms of Payment: T/T, D/P, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, EXW
AI-Powered supplier vetting
SummaryXiamen Bestop Diamond Tools Co., Ltd. is identified as both a trading company and manufacturer/factory in Fujian, China. It reports substantial product output and export sales, with stated lead times within 15 working days in both peak and off-season periods. Customization from samples is available. However, the available information indicates limited innovation and overseas service infrastructure: no new products were reported in the past year, and no ODM, SDK, overseas warehouse, overseas showroom, overseas agent/branch, or offline trade show participation was reported. Quality and service controls are insufficiently documented, with no written corrective-action or complaint-handling procedures and zero quality-control test equipment reported. Financial records are identified for 2021–2023, but their results and adequacy cannot be assessed from the provided data. No customer cases or certification holdings are documented.
Supplier typeThe supplier is explicitly classified as both a trading company and a manufacturer/factory, operating as a limited company in Fujian, China. This indicates a combined manufacturing and trading structure, but the slices do not establish the relative importance or operational scope of each activity.
After-Sales capabilityThe supplier reports no overseas warehouse, showroom, overseas agent or branch, and no overseas service countries. It also has no written procedures or records for customer complaints or corrective and preventive actions, indicating a documented after-sales and service-management deficiency.
R&D capabilityThe supplier reports no new products during the past year, no ODM service, and no available SDK. These are explicit limitations in product-development and technical-support capability, although sample-based customization is available.
Production capacityThe supplier lists production for five diamond-tool product categories and reports high annual quantities, with lead times within 15 working days in both peak and off-season. However, it reports no in-stock capability, has an unknown manufacturing-capacity contract status, and zero quality-control test equipment, so production volume is a strength but production assurance is deficient.
Customization capabilityCustomization from samples is explicitly available in both the R&D/design and design-service information. This supports sample-based customization, but no evidence is provided for broader ODM capability, which is expressly unavailable.
Product Q&A
Q:What materials can this drill bit be used on?
A:
It is specifically designed for drilling holes on various stones, including granite and marble.
Q:What welding technologies are available?
A:
The drill bits are divided into silver welded, laser welded, electroplated, and vacuum brazed technologies.
Q:What is the diameter range of the drill bits?
A:
The diameter ranges from 4mm to 150mm.
Q:Are the dimensions customizable?
A:
Yes, both the length and connection types are customized according to customer requirements.
Q:What certifications do the products have?
A:
The products are certified with ISO9001 and SGS standards.
Send Inquiry
*To:
Xiamen Bestop Diamond Tools Co., Ltd.
Xiamen Bestop Diamond Tools Co., Ltd.*Content:
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