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Premium Diamond Core Drill Bit Set for Ceramic Tile Marble
US$55.00
1-9 Sets
US$50.00
10-49 Sets
US$45.00
50+ Sets
Sample price:US$55.00/piece.Request sample
Product profile
Customization
AvailableCustomized
CustomizedStandard
ISO9001Model NO.
RJB-5322Length
60mmType
Core Drill BitMaterial
DiamondUsage
Masonry DrillingGrit
35/40#, 50/60#Machine
Angle GrinderRaw Material
Diamond+45mn SteelAdvantage
Dry Using, Longer Working LifeProcess
Vacuum Brazed TechnologyColor
Gold, Black, Red, Blue, or as Your RequirementConnection
M14, Hex, Round, 5/8-11, 1/2gasFeture
Less Chipping on TilesDiamond Height
15mm, 10mm, etcQty of Holes Drilling
150+ HolesTransport Package
Paper Box, Plastic, Aluminium Suitcase, etcSpecification
5mm-120mmTrademark
Rayjie or OEMOrigin
ChinaHS Code
8207501000Production Capacity
500000pieces / MonthKey features
Vacuum Brazed Technology: Diamond particles firmly fixed on substrate for high density, sharpness, and wear resistance.
Dry and Wet Cutting: Versatile usage in various environments; adding water prolongs service life and ensures smooth drilling.
Extended Working Life: U-shaped chip grooves design reduces frequent head replacement, saving time and improving efficiency.
Customizable Options: Available in multiple colors (Gold, Black, Red, Blue) and grit sizes (35/40#, 50/60#) as per requirement.
High Drilling Capacity: Capable of drilling 150+ holes, suitable for hard tiles, marbles, and superhard materials.
Professional Manufacturer: Over 20 years of experience in manufacturing diamond tools with continuous technology improvement.
Company profile
Business Type: Manufacturer/Factory CertifiedCustomization Options: Customization from Designs CertifiedExport Year: 1 Year CertifiedNearest Port: Zhengzhou AirportAverage Response Time: ≤1.99h CertifiedTerms of Payment: T/T, PayPal, Western Union, etc.
AI-Powered supplier vetting
SummaryZhengzhou Rayjie Tools Co., Ltd. describes itself as a professional manufacturer and supplier of diamond tools, with claimed experience, production equipment, quality controls, and a complete industrial chain. It reports SGS certification and customization from designs. Export activity is stated at 90% of total sales, but the supplier began exporting only one year ago and has no overseas showrooms, agents, branches, or offline trade-show participation. After-sales service is included in its industrial chain, yet documented service procedures are unavailable. Innovation evidence is weak: no new products were introduced in the past year, and ODM, SDK, and well-known-brand OEM services are unavailable. Reported financial figures are all zero, so financial credibility cannot be positively established from the provided information.
Supplier typeThe supplier explicitly identifies itself as a professional manufacturer and supplier specializing in diamond tools. Its stated activities cover design, mold development, procurement, processing, inspection, and after-sales service, supporting classification as an integrated manufacturer rather than only a trading intermediary.
CertificationsThe supplier states that it has passed authoritative SGS certification and maintains quality control from raw-material inspection through delivery. It also reports an independent trademark and standardized brand operation system, although no certificate scope or validity details are provided.
R&D capabilityThe supplier states that it introduced no new products during the past year and does not provide ODM services or an available SDK. Although it describes itself as engaged in R&D and production, the explicit recent innovation indicators show limited demonstrated innovation capability.
Production capacityThe supplier reports a complete industrial chain, advanced production lines, precision testing instruments, mature processing technology, and quality controls covering production through delivery. These statements explicitly support production capability, though no capacity, output, or equipment quantities are provided.
Customization capabilityThe supplier explicitly offers customization from customer designs. This supports design-based customization, but the provided information does not establish the scope, technical limits, tooling process, or delivery performance of customized orders.
Product Q&A
Q:What is the warranty period?
A:
We provide a comprehensive 2-year warranty for all our mechanical equipment.
Q:Can this drill bit be used for dry cutting?
A:
Yes, it supports both dry and wet cutting. Adding a little water is recommended to prolong service life and ensure smoother operation.
Q:What are the available customization options?
A:
We offer customization for grit (35/40#, 50/60#), color (Gold, Black, Red, Blue), and other specifications as per your requirement.
Q:How do you guarantee product quality?
A:
We always provide a pre-production sample before mass production and conduct a final inspection before shipment.
Q:What is the average lead time for orders?
A:
The average lead time is within 15 workdays for both peak and off-season periods.
Send Inquiry
*To:
Zhengzhou Rayjie Tools Co., Ltd.
Zhengzhou Rayjie Tools Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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