RUBI CROWN EASY GRES 65mm Wet Diamond Coating Core Drill Bit for Porcelain Stoneware

With a 65 mm diamond-coated cutting edge engineered for wet drilling, the RUBI CROWN EASY GRES delivers clean, precise holes in porcelain stoneware, ceramic tiles, granite, marble, natural stone, and glass. The high-quality diamond coating and continuous water cooling ensure a long lifespan and high precision, making it the professional's choice for plumbing and electrical installations.

Overview

The RUBI CROWN EASY GRES 65mm is a premium diamond core drill bit designed specifically for wet drilling in hard, dense materials. Its cylindrical shank with a 10 mm diameter fits standard drill chucks, and the recommended operating speed of 400–800 RPM ensures optimal performance. The bit achieves a maximum drilling depth of 30 mm, ideal for creating openings for water pipes, electrical conduits, and anchor points.

What stands out

• High-quality diamond coating for clean, chip-free cuts and extended tool life.
• Wet drilling design with continuous water cooling to prevent overheating and material damage.
• Versatile compatibility with porcelain stoneware, ceramic, granite, marble, natural stone, and glass.
• Precision-engineered for accurate hole diameters and smooth edges.
• Requires the RUBI EASY GRES Guide Kit for optimal centering and water supply (sold separately).

Technical details

• Drill bit type: Diamond core drill bit
• Drilling method: Wet drilling
• Diameter: 65 mm
• Shank type: Cylindrical
• Shank diameter: 10 mm
• Coating material: High-quality diamond
• Recommended materials: Porcelain stoneware, ceramic tiles, granite, marble, natural stone, glass
• Application: Drilling holes for water pipes, electrical conduits, etc.
• Cooling requirement: Continuous water cooling
• Tool compatibility: Electric drill, cordless drill
• Recommended RPM: 400–800 RPM
• Maximum drilling depth: 30 mm
• Series: EASY GRES
• Mounting system: Standard drill chuck
• Performance: High precision, clean cuts, long lifespan
• Required accessories: RUBI EASY GRES Guide Kit (for centering and water supply)

Our verdict

For professionals who demand accuracy and durability when drilling large-diameter holes in the toughest tile and stone, the RUBI CROWN EASY GRES 65mm is a top-tier choice. Its diamond coating and wet-drilling design ensure consistent results, while the 65 mm diameter covers common plumbing and electrical needs. Pair it with the EASY GRES Guide Kit for best performance.