Target Materials
Tile, porcelain, ceramic, glass, granite, marble, quartz and engineered stone. See dedicated vacuum brazed core drill bit options for porcelain tile or granite and countertops.
OEM Manufacturer & Supplier
Vacuum Brazed Diamond Core Drill Bits Manufacturer
GRITech manufactures vacuum brazed diamond core drill bits for tile, porcelain, ceramic, glass, granite, marble and quartz, with custom sizes, shanks, M14 or 5/8-11 connections and private-label packaging.
Application Matching
Vacuum brazed diamond core drill bit selection starts with material, machine and hole requirements.
Custom Connections
Round shank, hex shank, M14, 5/8-11 and drawing-based custom connections. Match the connection to the machine spindle before ordering. For porcelain-tile hole saws, compare M14 and hex shank options.
Manufacturer-Direct OEM Supply
Custom diameter, working length, grit, cooling slot, logo, label and export packaging for importers, distributors and private-label tool brands. See our custom OEM manufacturing service.
Before You Order
Core drill specifications to confirm.
| Specification | What to provide |
|---|---|
| Material and hole | Exact material, thickness, required hole diameter and acceptable edge finish. |
| Working length | Required drilling depth and access clearance. Request a dimensioned drawing for the proposed tool. |
| Machine connection | Machine make/model and connection drawing or photo. Specify M14, 5/8-11, round or hex shank as required; confirm the complete connection specification before ordering. |
| Working conditions | Machine speed range, dry or wet setup and expected workload. Request operating guidance for the selected model. |
| OEM supply | Quantity, destination market, marking and packaging requirements. Ask for sample availability and lead time. |
Catalog photos identify model references, not guaranteed dimensions or performance. Final dimensions, diamond specification and working conditions require model-specific confirmation.
Available Models
Six vacuum brazed core drill configurations.
See the six core drill photos in the vacuum brazed catalogue before sending a model reference for quotation.
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.Machine Fit
How do I choose between M14 and a hex shank?
Choose a connection that matches the tool and machine spindle, and confirm the thread or shank size before ordering. For porcelain-tile hole saws, compare M14 and hex shank options in our selection guide.OEM / ODM Inquiry