Powered by Made-in-China.com
16mm Vacuum Diamond Brazed Core Drill Bits
US$3.00
5-199 Pieces
US$2.89
200-999 Pieces
US$2.71
1,000+ Pieces
Sample price:US$3.00/piece.Request sample
Product profile
Product Name
Diamond Vacuum Brazed Hole Saws Core Drill BitsSize
16mmTechnology
Vacuum BrazedWorking Length
60mmThread
Hex ShankDrilling Material
Porcelain Tile Granite Marble Stone BrickSurface
Cooling WaxTransport Package
Plastic or White BoxSpecification
16mmTrademark
Johnson ToolsOrigin
Jiangsu ChinaKey features
Vacuum Brazed Technology: Diamond brazed for dry drilling on ceramic, porcelain, and tile without water coolant.
Fast Drilling & Long Life: Designed for speed and durability; 35mm diameter can drill around 50 holes.
US Warehouse Shipping: Ships from American warehouse with free shipping in 1-6 business days.
Wide Size Range: Outer diameters available from 5mm to 180mm with working length around 60mm.
Multi-Material Application: Suitable for drilling porcelain tile, granite, marble, stone, masonry, and brick.
OEM/ODM Customization: Supports full customization, minor customization, and customization from samples or designs.
100% Quality Inspection: Every finished product undergoes visual and function inspection before shipment.
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: ≤4.52h
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 on porcelain tile, granite, marble, stone, masonry, and brick.
Q:Does this drill bit require water for cooling?
A:
No, it is designed for dry drilling and does not require water as a coolant.
Q:What is the recommended machine for 5/8'-11 thread bits?
A:
An angle grinder is recommended. If using an electric drill, an adapter is required.
Q:How long does shipping take from the US warehouse?
A:
Shipping from our American warehouse takes 1-6 business days with no shipping fees.
Q:What is the minimum order quantity?
A:
The minimum order quantity is 100 pieces.
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
8mm Diamond Vacuum Brazed Hole Saws Core Drill Bits
US$2.66-2.90
5 Pieces(MOQ)
Hot Sell 20mm M14 Vacuum Brazed Core Drill Bit for Tile with Plastic Sleeve
US$3.43
10 Pieces(MOQ)
12mm Diamond Vacuum Brazed Hole Saws Core Drill Bits
US$2.66-2.80
5 Pieces(MOQ)
Hole Saw Set Masonry Cutter Kit Core Drill Bit
US$15.49-18.09
500 Pieces(MOQ)
Case Packaged Tools Spline Bits Hexagonal Drill Bit
US$3.60-5.00
50 Pieces(MOQ)
HSS Woodworking Positioning Holated Set Aliagon Agon Handle Drill Bit
US$4.13-4.55
80 Pieces(MOQ)
Magnetic Hexagon Socket Drill Bit
US$1.00-5.00
500 Pieces(MOQ)
Premium 5 in 1 Tapered Flat Top Nail Drill Bits
US$5.00
20 Pieces(MOQ)
Efficient Carbide Drill Bits with High Precision From Dongguang
US$2.00-30.00
50 Pieces(MOQ)
8-1/2 'toothed Three-Cone Drill Bit Geological Drill Bit
US$149.00-150.00
10 Pieces(MOQ)
High-Performance Diamond Core Drill Bit for Stone Precision
US$3.00-5.00
100 Sets(MOQ)
Hand Tools for Drilling Holes and Drill Bits
US$0.001-0.50
1,000 Pieces(MOQ)
Premium Precision Glass Drill Bits for Ceramic Tile Projects
US$3.00-5.00
100 Sets(MOQ)
High Precision Carbide Drill Bits From Dongguang Cutting Tools
US$2.00-30.00
50 Pieces(MOQ)
Bestlink Thread Drill Button Bit for Rock Drill
US$48.00-50.00
10 Pieces(MOQ)



















