Powered by Made-in-China.com
Brazed Stone Porcelain Granite Tile Glass Diamond Core Drill Bit Set
US$23.00-27.00
2 Pieces
Sample price:US$50.00/piece.Request sample
Product profile
Customization
AvailableCustomized
CustomizedStandard
ISO9001Model NO.
RJ2059Length
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: Firmly fixes diamond particles for high density, sharpness, and longer working life.
Dry and Wet Cutting: Versatile usage in various environments; adding water prolongs service life.
High Drilling Efficiency: Drills 150+ holes with less chipping on tiles due to U-shaped chip grooves.
Professional OEM/ODM Service: Customize product packaging, sizes, and labels according to your requirements.
20+ Years Experience: Professional manufacturer with over 20 years of expertise in diamond tools.
Company profile
Business Type: Manufacturer/Factory CertifiedCustomization Options: Customization from Designs CertifiedExport Year: 1 Year CertifiedNearest Port: Zhengzhou AirportAverage Response Time: ≤1.17h 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 the drill bit be used for dry cutting?
A:
Yes, the drill bit supports both dry and wet cutting. Adding a little water can make drilling smoother and prolong the service life.
Q:What is the minimum order quantity (MOQ)?
A:
The minimum order quantity is 50 pieces.
Q:What are the accepted payment terms?
A:
We accept T/T, L/C, Credit Card, PayPal, Western Union, and Cash. Currency options include USD and EUR.
Q:How long is the lead time for delivery?
A:
The average lead time is within 15 working days 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
You may also like
Professional M14 Vacuum Brazed Diamond Core Drill Bits Set with Aluminum Case
US$50.00-55.00
2 Pieces(MOQ)
M14 Steel Diamond Drill Bit Set 6mm Vacuum Brazed Core Drill Bit for Cutting Tile Concrete Marble
US$48.00-56.00
50 Pieces(MOQ)
Diamond Drill Bit Set Hole for Glass, Marble, Granite Stone
US$29.99-79.99
1 Piece(MOQ)
Professional 5/8-11 6mm-130mm Granite Marble Ceramic Diamond Drill Bit Set
US$33.00-36.00
2 Pieces(MOQ)
Wholesale Drills Kit Jade Glass Tile Diamond Core Bits Set
US$3.00-10.00
1 Set(MOQ)
Best Price 20/35/40/55/68mm Hole Saw Kit M14 Thread Tile Drill Bit Set for Porcelain Tile
US$41.00-43.00
1 Set(MOQ)
Slip-Proof Tip Delicate Surface Straight Shank Glass Tile Drill Bit Set
US$0.10-1.00
1 Piece(MOQ)
Anti-Crack Smooth Hole Forming Glass Tile Diamond Drill Bit Set
US$0.10-1.00
1 Piece(MOQ)
7PCS Diamond Cutting Drilling Tile Core Drill Bit Set
US$54.00-58.00
1 Set(MOQ)
Diamond Coated Hole Saw Set for Glass Ceramic Tile Marble Rock Porcelain
US$7.55-8.00
2 Pieces(MOQ)
8PCS M14 Vacuum Brazed Diamond Core Drill Kit Concrete/Granite/Marble Hole Drilling Set
US$31.50-35.00
10 Pieces(MOQ)
Vacuum Brazed Diamond Tile Core Drilling Bits Set
US$35.20-36.00
20 Sets(MOQ)
Wholesale Diamond Tip Hole Saw Ceramic Tile Drill Bits Set for Glass
US$26.50-27.50
1 Piece(MOQ)
4 Pieces Diamond Vacuum Brazed Core Drilling Bits Set for Tile Porcelain Ceramic
US$15.00-15.50
20 Sets(MOQ)
13 Pieces HSS Twist Tungsten Carbide Drill Bit Set for Granite Marble Tile Porcelain Ceramic
US$3.65-4.20
100 Pieces(MOQ)
170PCS DIN338 HSS Driver PDC Twist Diamond Core Drill Bit Set in Metal Case
US$20.50-22.00
200 Sets(MOQ)
7-Piece Drill Bits Set for Metal Concrete Tile Glass Plastic Wood
US$2.90-3.00
1,000 Sets(MOQ)
Sundi Diamond Spiral Double Flutes Micro Diameter CNC Cutting Drill and Bit Set for Sale
US$0.50-200.00
5 Pieces(MOQ)



















