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Premium Grey Diamond Core Drill Bits with Satisfaction Guarantee
US$3.00-50.00
50 Pieces
Sample price:US$30.00/piece.Request sample
Product profile
Customization
AvailableCustomized
CustomizedLength
CustomizedType
Core Drill BitMaterial
DiamondUsage
Tiles DrillingShipping Cost
Contact The Supplier About Freight and Estimated DSecure Payments
Every Payment You Make at Made-in-China.com Is PRORefund Policy
Claim a Refund If Your Order Doesn't Ship, Is MisColor
CustomizableFeatures
Fast Speed, High EfficiencyFormation
Medium Hard, Hard Rock FormationTransport Package
Hang TagSpecification
customizedTrademark
DiaflexOrigin
ChinaHS Code
8207501000Key features
Wide Diameter Range: Available from 1/4 inch (6mm) to 6 inches (150mm) for diverse drilling tasks.
Multi-Material Versatility: Effectively drills granite, marble, porcelain, ceramic, tile, and artificial stone.
Customizable Dimensions: Both diameter and length are fully customizable to meet specific project needs.
Vacuum Brazed Diamond Coating: Engineered for precision, smooth cuts, and resistance to chipping on tough materials.
Flexible Customization Options: Offers full customization, minor customization, and options from samples or designs.
High Efficiency Design: Optimized for fast speed and high efficiency in tile and stone drilling applications.
Satisfaction Guarantee: Backed by a satisfaction guarantee and refund policy for unshipped or misdelivered orders.
Company profile
Business Type: Manufacturer/Factory, Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤0.02h CertifiedTerms of Payment: LC, T/T, D/P, etc. CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR, EXW
AI-Powered supplier vetting
SummaryDiaflex (Changxing) Tools Co., Ltd. is a China-based trading company established in 2024 with six employees. It offers OEM/ODM and multiple customization options, supported by stated technical assistance, but it reported no new products launched in the past year and no available SDK. Operational fulfillment capacity appears limited: it has no stated manufacturing-capacity contract, inventory, overseas warehouse, or overseas showroom. Service and quality-control systems are insufficiently documented, with no written complaint-handling or corrective-action procedures and zero quality-control test equipment reported. Financial information is represented only by years, without assessable performance figures. The supplier accepts several payment methods, reports one-month lead times in both peak and off-season, and exports 51%–70% of total sales. No certification evidence or customer cases are provided.
After-Sales capabilityThe supplier states that it provides service before, during, and after sales and accepts multiple payment methods, but it has no written complaint-handling or corrective/preventive-action procedures or records. The stated service commitment is therefore not supported by documented systems.
R&D capabilityThe supplier reports no new products launched during the past year and no available SDK, which are explicit limitations. It does state that technical support can develop specific items to customer requests, but this does not establish broader product innovation capability.
Production capacityThe supplier reports no valid manufacturing-capacity contract with its factory or related subcontractors, no inventory capability, and zero quality-control test equipment. Although it reports 15 qualified service suppliers and one-month average lead times, the evidence shows material deficiencies in documented production and quality-control readiness.
Customization capabilityThe supplier explicitly offers customization from samples, designs, full customization, minor customization, and flexible customization, and states that OEM and ODM are available with technical support for specific customer requirements. This is direct evidence of broad customization capability.
Product Q&A
Q:What materials can this drill bit handle?
A:
It is designed to drill granite, marble, porcelain, ceramic, tile, and artificial stone.
Q:What is the diameter range of the drill bits?
A:
Diameters range from 1/4 inch (6mm) to 6 inches (150mm).
Q:Is the product customizable?
A:
Yes, both diameter and length are customizable, with options for full, minor, or sample-based customization.
Q:What is the standard length of the drill bit?
A:
The standard length is 60mm or 76mm.
Q:How should the drill bit be used?
A:
Attach securely to the tool, apply gentle pressure, and use water for cooling to prevent overheating.
Send Inquiry
*To:
Diaflex (Changxing) Tools Co., Ltd.
Diaflex (Changxing) Tools Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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