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M14 Dry Diamond Drill Bit Hole Saw for Granite Porcelain Tile Bit
US$6.00-22.00
5 PCS
Sample price:US$5.00/piece.Request sample
Product profile
Customization
AvailableCustomized
Non-CustomizedStandard
DINLength
Stub-lengthType
Core Drill BitMaterial
DiamondUsage
DrillingManufacturing Arts
Vacuum SinteredSaw Blade External Diameter
20-125mmMachines
Used on Angle GrindersApplication
Dry Drill All Tiles, Porcealins, Granite etcOptimum Rpm
10, 000-12Overall Length
90mmSpeed
Faster Drilling Than The Regular TypeSize
25-68mmTransport Package
Transparent Plastic TubeSpecification
20-125mmTrademark
ZHUOSHIOrigin
ChinaHS Code
82075010Production Capacity
20000PCS/MonthKey features
Vacuum Sintered Diamond: Premium quality diamonds with stable brazing materials for durability.
Fast Drilling Speed: Faster drilling than regular types with optimum RPM of 10,000-12,000.
Wet and Dry Usage: Can be used wet or dry with cooling slots for easier core removal.
Extended Service Life: Life is multiple times longer than electroplated drill bits.
Self-Sharpening Design: Self-cooling and self-sharpening features from 6mm to 14mm sizes.
Smooth Drilling Shank: Protective diamond strips on the shank ensure smooth drilling.
Wide Application Range: Suitable for granite, marble, hard tiles, porcelain, and ceramics.
Multiple Size Options: Available in saw blade diameters from 20mm to 125mm.
Company profile
Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2007-10-01Nearest Port: XIAMENAverage Response Time: ≤15hTerms of Payment: LC, T/T, PayPal, etc.International Commercial Terms(Incoterms): FOB, CFR, CIF, EXW
AI-Powered supplier vetting
SummaryThe supplier is located in Xiamen, Fujian, China, and reports production of diamond segments, saw blades, and drill bits. It has 6–10 R&D engineers, 6–10 quality-control staff in one slice, and offers flexible customization, ODM, and OEM services. However, the records show no approved-supplier list, no written corrective-action or complaint-handling procedures, no raw-material traceability, and only limited overseas service infrastructure. Quality assurance is stated as present, but finished products are checked by packing staff and another slice reports one quality assurance/control inspector. Financial information is insufficient for assessment, and no customer cases are provided.
After-Sales capabilityThe supplier reports in-stock service capability and training as an overseas service offering, with Xiamen Port identified as the nearest port. However, it has no overseas agents or branches, no overseas warehouse or showroom, has served zero countries, and lacks written complaint-handling and corrective-action procedures.
R&D capabilityThe supplier reports no new products during the past year, no SDK availability, and no professional technical-supplier R&D capability. Although it offers flexible customization and ODM services, the available evidence does not demonstrate strong product innovation.
Production capacityThe supplier reports annual output of 3,000,000 diamond segments, 500,000 saw blades, and 200,000 drill bits, with stated lead times within 15 working days in both peak and off-season. It also reports in-stock capability and 100% finished-product inspection, but outsourcing procedures and manufacturing contracts have unknown status.
Customization capabilityFlexible customization is explicitly reported, and the supplier states that it provides ODM services and OEM services for popular brands. These records support a positive assessment of customization capability, although no specific customization examples or technical scope are provided.
Product Q&A
Q:Can this drill bit be used for wet drilling?
A:
Yes, it can be used wet or dry. Using it in wet conditions performs much better and extends the life significantly.
Q:What materials can this drill bit drill?
A:
It is suitable for drilling granite, marble, hard tiles, hard porcelain, ceramics, and other similar hard materials.
Q:What is the recommended RPM for this drill bit?
A:
The optimum RPM is between 10,000 and 12,000 for faster drilling performance.
Q:Is this drill bit customizable?
A:
No, this product is Non-Customized. It follows the DIN standard and has a fixed stub-length design.
Q:How does the life of this drill bit compare to others?
A:
The life is multiple times longer than electroplated drill bits, which cannot be used for dry drilling.
Send Inquiry
*To:
QUANZHOU ZHUOSHI SUPERHARD TOOL CO., LTD.
QUANZHOU ZHUOSHI SUPERHARD TOOL CO., LTD.*Content:
Supplier replies will be sent to your registered email
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