Target Materials
Tile, porcelain, ceramic, glass, granite, marble, quartz and engineered stone.
OEM Drilling Series
Vacuum Brazed Diamond Core Drill Bits
Clean, fast drilling solutions for tile, porcelain, ceramic, glass, granite, marble, quartz and other hard brittle materials.
Application Matching
Specify the material, machine and hole requirement first.
Custom Connections
Round shank, hex shank, M14, 5/8-11 and drawing-based custom connections.
OEM Supply
Custom diameter, working length, grit, cooling slot, logo, label and export packaging.
Typical OEM Range
Reference dimensions for application review.
Diameter (MM)
Working Length (MM)
Connection
Diamond Height (MM)
Typical Application
6–1235–45Round / hex shank8–10Tile / glass openings
14–3540–60M14 / 5/8-11 / hex10Porcelain / ceramic
40–6850–70M14 / 5/8-1110–12Granite / marble / quartz
75–12060–90M14 / 5/8-11 / custom10–12Countertop / stone installation
CustomCustomDrawing or sampleCustomOEM application
Final dimensions and working conditions are confirmed against the target material, machine, cooling method and required hole quality.
Available Models
Six vacuum brazed core drill configurations.
BHD3S006
Vacuum brazed diamond core drill configuration for clean, fast drilling on hard brittle materials. Send the target diameter, shank, working length and material for confirmation.
BHD4L005
OEM-ready vacuum brazed core drill configuration with customizable diameter, connection, working length, grit and packaging.
BHD5F001
Diamond core drill configuration for tile, porcelain, ceramics, stone and related hard brittle materials, matched to the buyer's machine and hole requirement.
BHD5S005
Custom vacuum brazed core drill configuration available with application-matched shank, working length, diamond grit, labeling and packaging.
BHD6F002
Vacuum brazed drilling configuration for OEM programs requiring custom dimensions, working conditions, private labels or export packaging.
BHD6F008
Application-matched vacuum brazed core drill configuration. Drawings, samples and target material details are accepted for engineering review.
Buyer Questions
What to confirm before ordering.
Materials
What materials can these core drill bits work on?
They are intended for tile, porcelain, ceramic, glass, granite, marble, quartz and similar hard brittle materials. Send the exact material and thickness for model confirmation.Working Mode
Should the drill bit be used dry or wet?
The working mode depends on the selected model, material, machine speed and hole requirement. GRITech confirms the recommended condition during application review.OEM Details
What information is needed for a quotation?
Please provide material, hole diameter, drilling depth, machine connection, dry or wet preference, order quantity and any logo or packaging requirement.OEM / ODM Inquiry