Powered by Made-in-China.com
Industrial-Grade Heavy-Duty Diamond Core Drill Bits for Professionals
US$3.50-40.00
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 in sizes from 6mm to 150mm for versatile drilling needs.
Material Versatility: Cuts through granite, marble, porcelain, ceramic, and artificial stone.
High Efficiency Design: Streamlined length of 60/76mm for superior handling and storage.
Durable Construction: Vacuum brazed diamond coating ensures longevity and precision.
Customizable Options: Color and length are customizable to meet specific requirements.
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: ≤0.05h 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 cut?
A:
It is designed to cut granite, marble, porcelain, ceramic, tile, and artificial stone.
Q:What is the diameter range?
A:
Diameters range from 6mm (1/4') to 150mm (6').
Q:What is the total length of the drill bit?
A:
The streamlined total length is 60mm or 76mm.
Q:Is customization available?
A:
Yes, color and length are customizable. Full, minor, and flexible customization options are also available.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1000 pcs.
Send Inquiry
*To:
Diaflex (Changxing) Tools Co., Ltd.
Diaflex (Changxing) Tools Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Industrial Grade Diamond Core Bits for Professional Engineering Coring
US$9.99-59.99
20 Pieces(MOQ)
High-Frequency Welded Diamond Core Drill Bit for Professional Contractors
US$5.59-6.58
1 Piece(MOQ)
Professional Solid Diamond Drill Bit for Glass
US$0.50-59.00
200 Pieces(MOQ)
Heavy-Duty SDS Plus 4 Cutter Hammer Drill Bit for Concrete
US$0.10-25.00
1 Piece(MOQ)
Professional Heavy-Duty SDS-Max Shank Drill Bit Set for Tough Jobs
US$5.00-10.00
500 Pieces(MOQ)
Heavy-Duty SDS Plus Max Electric Hammer Drill Bits for Concrete
US$0.10-25.00
1 Piece(MOQ)
Industrial Grade Ltk60 PDC Drill Bit for Infrastructure Surveying with Single Tube
US$80.00-130.00
1 Piece(MOQ)
Heavy Duty Water Cooled Diamond Reinforced Natural Stone High Performance Professional Stone Drill Bit
US$1.44-1.61
10 Pieces(MOQ)
Heavy-Duty DTH Button Drill Bit for Hard Rock Drilling
US$40.00-300.00
1 Piece(MOQ)
Heavy-Duty High-Speed Steel Drill Bit for Industrial Applications
US$2.00-5.00
1 Piece(MOQ)
45mm Heavy-Duty SDS Plus Flat Hammer Drill Bits for Professionals
US$0.10-25.00
1 Piece(MOQ)
Low MOQ Industrial Grade Durable Heavy-Duty Precise Stable Carbide Step Drill Bit for Metal
US$0.10-5.00
1 Piece(MOQ)
Heavy-Duty Tungsten Carbide Core Drill Bit for Masonry
US$2.22-2.34
200 Pieces(MOQ)
Heavy-Duty Three-Wing Drill Bit for Tough Scraping Tasks
US$15.00-50.00
1 Piece(MOQ)
Professional Diamond Matrix Core Bits for Ceramic Tile Drilling
US$3.10-3.20
2 Pieces(MOQ)
Prowrroc Heavy Duty 6 Wing PDC Matrix Body Bit for Large Diameter Drilling
US$600.99-700.99
1 Box(MOQ)



















