Powered by Made-in-China.com
High-Speed Diamond Core Drill Bits for Precision Cutting
US$3.50-40.0050 Pieces
High-Speed Diamond Core Drill Bits for Precision Cutting
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 from 1/4' (6mm) to 6' (150mm) for various drilling needs.
Universal Material Cutting: Effectively drills granite, marble, porcelain, ceramic, and artificial stone.
Customizable Options: Color, length, and shipping costs are customizable or negotiable.
High Efficiency Design: Vacuum brazed diamond coating ensures fast speed and smooth penetration.
Durable Construction: Premium materials provide extended longevity and excellent ROI.
User-Friendly Operation: Intuitive design allows both professionals and DIYers to use with confidence.
Precise Clean Cuts: Minimizes chipping and material damage for flawless circular holes.
Company profile

Fast DeliveryFlexible CustomizationR&D CapabilitiesImporters and Exporters
Business Type: Manufacturer/Factory, Trading Company CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedNearest Port: Shanghai Port, Ningbo PortAverage Response Time: ≤0.80h 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 diameters are available?
A:
Diameters range from 1/4' (6mm) to 6' (150mm) to suit different project requirements.
Q:What materials can this drill bit cut?
A:
It is designed for granite, marble, porcelain, ceramic, tile, and artificial stone.
Q:Is customization available?
A:
Yes, color, length, and shipping costs are customizable or negotiable with the supplier.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 1000 pcs.
Q:What are the payment terms?
A:
Accepted methods include LC, T/T, D/P, PayPal, Western Union, and small-amount payment.
Send Inquiry
*To:
Diaflex (Changxing) Tools Co., Ltd.
Diaflex (Changxing) Tools Co., Ltd.*Content:
0/4000
Supplier replies will be sent to your registered email
You may also like
High-Performance Hex Vacuum Brazed Diamond Drill Bit Set for Precision Drilling
US$6.00-22.00
5 PCS(MOQ)
High-Performance Premium Ceramic Diamond Drill Bits for Ceramic Tile Drilling
US$2.00-6.00
5 PCS(MOQ)
High Efficiency Diamond Drill Bits for Moderate Hard Formations
US$25.00-112.00
5 Pieces(MOQ)
High-Performance Diamond Tool Vacuum Brazed Core Drill Bit for Rock
US$3.00-7.00
5 PCS(MOQ)
M14 Vacuum Brazed Diamond Cutting Hand Tool Tile Core Drill Bit for Porcelain Ceramic
US$4.00-18.00
5 PCS(MOQ)
Diamond Tool High Frequency Welded Protective Layer Smooth Cutting Angle Grinder Diamond Stone Core Bit
US$13.10-14.67
1 Piece(MOQ)
DN300 Heavy-Duty Hot Tapping Drill Bits for Precision Cutting
US$140.00-1,480.00
1 Piece(MOQ)
Diamond Core Drill Bit Engineered for High Efficiency and Long Service Life
US$5.59-6.58
1 Piece(MOQ)
High-Speed Diamond Steel Weldon Shank Countersink Bright Carbide Drill Bit
US$2.60-18.50
5 Pieces(MOQ)
Professional Diamond Core Drill Bits for Concrete
Negotiable
100 Pieces(MOQ)
Diamond Core Drill Bits for Concrete Granite Marble Tile
Negotiable
100 Pieces(MOQ)
High Precision Drilling on Concrete Surfaces New Product SDS Pilot Bit Adapter Core Drill Bit
US$10.13-11.34
1 Piece(MOQ)
High-Performance Diamond Core Drill Bit for Concrete Applications
US$18.00
100 Pieces(MOQ)
High-Precision HSS Morse Taper Shank Drill Bits Set for Metal
US$0.0014-3.00
1 Piece(MOQ)
High-Precision Hot Tapping Drill Bits for Seamless Pipes
US$140.00-1,480.00
1 Piece(MOQ)
Premium Vacuum Brazed Core Drill Bits for Ceramic Granite Cutting
US$1.50-6.90
2 Pieces(MOQ)
20/25/35/50/70/100mm Diamond Core Drill Bit for Granite Marble Ceramic Cutting
US$29.00-35.00
1 Set(MOQ)



















