Precision Drilling Series

Electroplated Diamond Core Drill Bits

Sharp drilling and chamfering tools for glass, ceramic tile, porcelain, composites and brittle technical materials.
Electroplated diamond drill bit EHD1S008

Application Matching

Match the coating and geometry to the hole requirement.

Clean Hole Drilling

Core drill configurations for glass, ceramics and porcelain where low resistance and chipping control matter.

Chamfer & Enlarge

Formed electroplated tools for hole correction, edge chamfering and controlled enlargement.

OEM Parameters

Custom diameter, working length, shank, thread, grit, slot, coating length, label and package.

Typical OEM Range

Reference drilling parameters.

DiameterWorking LengthConnectionDiamond GritApplication
3–12 mm20–40 mmRound / hex shankFine / mediumGlass / ceramic
14–35 mm30–50 mmM14 / 5/8-11 / shankApplication matchedTile / porcelain
CustomCustomCustom thread or shankCustomDrawing / sample

Featured Models

Drilling and chamfering configurations.

Electroplated diamond drill bit EHD1S008
01ElectroplatedDrill Bit

EHD1S008

Precision drilling configuration with customizable diameter, shank, coating length, grit and package.

Electroplated diamond core drill bit
02ElectroplatedCore Drill

Electroplated Diamond Core Drill

OEM core drill for glass, ceramic and brittle materials, matched to hole size and machine conditions.

Electroplated diamond umbrella chamfering head
03ElectroplatedChamfer Tool

Diamond Umbrella Chamfering Head

Formed tool for controlled chamfering, correction and enlargement of glass and tile openings.

Buyer Questions

Information needed for selection.

Material

What workpiece details should be supplied?

Send the exact material, thickness, required hole diameter and acceptable edge finish.

Machine

Which operating conditions matter?

Provide machine type, connection, speed, dry or wet use, feed method and expected quantity.

OEM / ODM Inquiry

Send the material, hole size and connection.

GRITech will confirm geometry, grit, coating, working length, label and packaging.
Send RFQ