35mm Electroplated Diamond Core Bit


Precision Drilling for Quartz, Porcelain, Granite & Natural Stone

The 35mm Electroplated Diamond Core Bit is designed for fabricators, installers and tradespeople who require clean, controlled drilling in hard materials. The electroplated diamond coating provides aggressive initial cutting action, allowing holes to be started quickly while maintaining excellent control and accuracy.

Ideal for quartz, porcelain, granite, quartzite, ceramic and natural stone, this core bit is designed to provide smooth drilling performance with reduced chipping and clean, professional-quality holes.

Product Specifications

  • Product Type: Electroplated Diamond Core Bit
  • Diameter: 35mm
  • Operation: Suitable for wet or dry drilling where compatible with the equipment and material
  • Diamond Type: Electroplated Diamond
  • Application: Precision drilling and hole cutting
  • Suitable Materials: Quartz, Quartzite, Porcelain, Granite, Ceramic, Natural Stone and Glass with appropriate technique

Key Features

  • Fast hole starts for efficient drilling.
  • 35mm diameter – a common size for taps and fixture installations.
  • Precision drilling control for accurate hole placement.
  • Reduced edge chipping when used with the correct drilling technique.
  • Electroplated diamond coating provides efficient initial cutting action.
  • Compact design for easy handling and controlled drilling.
  • Suitable for delicate and high-value materials where clean hole quality is important.

Recommended Materials

Suitable for:

  • Mineral stone
  • Quartzite
  • Porcelain
  • Granite
  • Ceramic
  • Natural Stone
  • Glass, when used with the appropriate technique and equipment

Best Applications

Ideal for:

  • Tap holes
  • Sink accessories
  • Shower hardware
  • Anchors and fasteners
  • Plumbing penetrations
  • Electrical penetrations
  • Precision stone fabrication
  • Porcelain installations
  • General fixture and hardware installation

Designed for Accuracy

The electroplated diamond surface engages the material quickly, helping provide controlled cutting during hole startup and reducing wandering when the correct drilling technique is used.

The 35mm size is particularly suited to applications requiring a clean, accurately positioned hole in stone, porcelain and other hard materials.

Why Choose an Electroplated Diamond Core Bit?

Electroplated diamond core bits provide an exposed diamond cutting surface that delivers fast initial cutting action and responsive drilling performance. They are well suited to precision applications where control, clean entry and accurate hole dimensions are important.

35mm Core Bit Applications

A 35mm diamond core bit is commonly used for faucet holes and other fixture penetrations in quartz countertops, porcelain slabs, granite and natural stone.

Safety Disclaimer

WARNING: This is a diamond drilling accessory designed for use with compatible drilling equipment. Always follow the equipment manufacturer's instructions and recommended operating procedures.

Wear appropriate eye, hearing, respiratory and hand protection. Drilling stone, porcelain, quartz and similar materials can generate airborne dust and flying particles. Use suitable wet drilling, dust extraction and ventilation where required.

Inspect the core bit before each use. Do not use if damaged, cracked or excessively worn. Ensure the core bit is securely fitted before operation and use a suitable drilling speed for the material and equipment.

When using wet drilling, ensure the electrical equipment is suitable for wet operation and that water is kept away from electrical connections. Keep hands and loose clothing away from rotating equipment and follow all applicable workplace safety requirements.

Sale price$50.00