Powered by Made-in-China.com
5 PCS Hex Shank Vacuum Brazed Drilling Core Bits Ceramic Tile Marble Drill Bits
US$13.50
50-99 Sets
US$13.20
100-499 Sets
US$12.80
500+ Sets
Product profile
Customized
CustomizedStandard
DINType
Core Drill BitMaterial
DiamondProduct Name
Dry Drilling Diamond Drill Bits for CerTechnology
Vacuum BrazedSize
6/8/10/12/15mmWorking Length
60mmThread
Hex Shank or Quick ReleaseDrilling Material
Drilling Tile Ceramic PorcelainUsage Form
Dry DrillingOEM
AcceptedDiamond Grit
#34/40,#40/50,#50/60Transport Package
CartonSpecification
GBTrademark
Johnson ToolsOrigin
ChinaHS Code
8207501000Production Capacity
1000PCS/MonthKey features
Vacuum Brazed Technology: Provides high efficiency, fast drilling speed, and long service life for dry drilling.
Wide Size Range: Outer diameters from 5mm to 180mm with working length around 60mm.
Dry Drilling Capability: Designed for fast dry drilling of tile, ceramic, and porcelain without water coolant.
Durable Construction: Made of high-quality diamond material with paint spraying treatment to prevent rusting.
OEM/ODM Accepted: Supports full customization, minor customization, and flexible customization options.
High Quality Diamond: Uses premium diamond grit (#34/40, #40/50, #50/60) for neat and smooth openings.
Large Chip Removal: Large chip removal holes reduce cutting resistance for easier and faster drilling.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 17 Years CertifiedNearest Port: Shanghai Port, Ningbo, QingdaoAverage Response Time: ≤4.59h
AI-Powered supplier vetting
SummaryThe supplier provides OEM and ODM services and supports extensive customization, including sample-, design-, full-, minor-, and flexible customization. It has 17 years of export experience, self-managed import/export rights, 90% export sales, and accepts multiple trade and payment terms. Production is conducted on one line, supported by 11–20 quality-control staff and stated advanced equipment and checking systems. However, no management-system certifications, SDK, new products in the past year, overseas service facilities, or offline trade-show participation are reported. Service procedures and complaint handling lack written records, and production batches are not continuously reconciled. Financial and cash-flow evidence is limited to year labels, so financial credibility cannot be conclusively assessed.
Supplier typeThe supplier is an OEM/ODM manufacturer with its own factory location, one production line, stated production output, advanced equipment, and a technical workforce. It also provides export services directly through self-managed import/export rights, indicating a manufacturing-oriented supplier rather than a pure trading intermediary.
CertificationsThe supplier’s certification of management systems is explicitly listed as NIL. This is a stated absence of certification evidence and represents a deficiency for this field.
After-Sales capabilityThe supplier has a complaint-handling procedure, but no written records, and it lacks written service-assessment and corrective/preventive-action procedures or records. It also reports no overseas warehouses, showrooms, agents, branches, or offline trade-show participation, limiting documented overseas service support.
R&D capabilityThe supplier provides ODM and broad design customization, but reports no available SDK and no new products during the past year. These explicit limitations outweigh the design-service evidence when assessing demonstrated recent innovation capability.
Production capacityThe supplier reports one production line, 11–20 quality-control staff, advanced production and checking equipment, and flexible export fulfillment with one-month lead times in both peak and off-season. However, it does not continuously reconcile quantities for each batch or mass production, so production controls are not fully documented.
Customization capabilityThe supplier explicitly supports customization from samples, customization from designs, full customization, minor customization, and flexible customization, and also offers ODM services. This is strong direct evidence of broad customization capability.
Product Q&A
Q:What materials can this drill bit be used on?
A:
It is suitable for dry drilling tile, ceramic, and porcelain.
Q:What are the available sizes?
A:
Outer diameters range from 5mm to 180mm, with common sizes like 6/8/10/12/15mm. Working length is around 60mm.
Q:Does it require water for cooling?
A:
No, it is designed for dry drilling and does not require water coolant.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 100 pieces.
Q:Can I customize the product?
A:
Yes, we accept OEM and ODM services, including customization from samples, designs, and flexible customization.
Send Inquiry
*To:
Johnson Tools Manufactory Co., Ltd.
Johnson Tools Manufactory Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Woodworking Tools Hex Shank Auger Wood Drill Bit Creates Deep Clean Hole Precise Drilling for Wood Drilling
US$0.35-4.80
200 Pieces(MOQ)
6-35mm Vacuum Brazed Diamond Core Drill Bits with M14 Thread for Granite Marble Ceramic
US$1.00-5.00
10 Pieces(MOQ)
3-12mm Hex Shank Cross Carbide Tip Extended Glass Tile Drill Bit for Cutter Ceramic Porcelain
US$0.37-0.90
100 Pieces(MOQ)
Vacuum Brazed Hole Saw Diamond Core Drill Bits for Porcelain Ceramic Tile
US$2.01
10 pieces(MOQ)
Reinforced Concrete Diamond Core Drill Bit Diamond Tool for Engineering Drilling Works
US$2.70-8.90
20 Pieces(MOQ)
Hex Shank Vacuum Brazed Diamond Drill Bit for Ceramic Tile Marble
US$1.10
10 pieces(MOQ)
Hot Pressed Segments Diamond Core Bit for Construction Core Drilling Tool
US$2.70-8.90
20 Pieces(MOQ)
M14 Shank Masonry Drill Bit Set Vacuum Brazed Diamond Core Bit for Porcelain Tile Granite
US$1.80-5.10
10 Pieces(MOQ)
Heavy Duty Diamond Core Bit Diamond Tool Drill Bit for Household Concrete Hole Drilling Jobs
US$2.70-8.90
20 Pieces(MOQ)
Set of 5 Long 3/8X12\" Hex Shank Auger Drill Bits for Wood Plastic Drywall Composite Materials for Wood Drilling
US$0.88-3.20
1,000 Pieces(MOQ)
Manufacturer Hex Shank Eccentric Drill Bit for Ceramic Tile Wall Concrete Drilling
US$0.25-0.60
100 Pieces(MOQ)
Wholesale Vacuum Brazing Diamond Marble Hole Saw Ceramic Tile Core Drill Bit Set
US$2.90-8.90
10 Pieces(MOQ)
Professional Diamond Core Drill Bit Diamond Tool Drill Bit for Site Reinforced Concrete Core Drilling
US$2.70-8.90
20 Pieces(MOQ)
High Efficiency 5-Piece Vacuum Brazed Diamond Dry Drill Bit Set Suitable for Drilling Glass and Marble
US$18.85-20.33
200 Pieces(MOQ)
Vacuum Brazed Diamond Core Drill Bit Hole Saw for Marble Tile Hole Opener
US$1.00-6.00
10 Pieces(MOQ)
Premium Vacuum Brazed Diamond Core Bit for Marble and Rock Drilling
US$1.56
5 pieces(MOQ)
High-Performance M14 Diamond Core Drill Bit with Vacuum Brazed Technology
US$2.00
10 Pieces(MOQ)
Vacuum Brazed Diamond Drill Bit with 8-12mm for Porcelain Ceramic Tile
US$5.00
1,000 Sets(MOQ)



















