RTC Porcelain Pro Bits

Drill fast, clean holes in porcelain, glass, and tile with premium electroplated diamond drill bits engineered for professional precision.

Looking for the Best Drill Bit for Hard Porcelain Tile?

The RTC Porcelain Pro Bits are premium electroplated diamond drill bits designed to produce clean, accurate holes in hard porcelain tile, glass, granite tile, and other dense materials. Developed for professional installers and contractors, these high-performance bits drill quickly while minimizing chipping, making them ideal for precision work near tile edges and corners.

Featuring a high diamond concentration electroplated steel body, RTC Porcelain Pro Bits deliver smooth cutting action and long-lasting performance. They are engineered for use with most handheld drills—including cordless drills—and are specifically designed for wet drilling applications to maximize cutting efficiency and bit life.

Whether you're installing plumbing fixtures, electrical outlets, shower hardware, or decorative accessories, RTC Porcelain Pro Bits provide the clean, reliable drilling performance professionals demand.

What Installers Use RTC Porcelain Pro Bits For

• Porcelain tile drilling
• Glass tile drilling
• Granite tile drilling
• Shower fixture installation
• Plumbing penetrations
• Electrical outlet openings
• Tile edge drilling
• Corner drilling applications

Advantages

• Fast, clean, and precise drilling performance
• Designed for hard porcelain, glass, and granite tile
• High diamond concentration electroplated steel construction
• Excellent control near tile edges and corners
• Produces clean holes with minimal chipping
• Compatible with most handheld and cordless drills
• Professional-grade drilling performance
• Engineered specifically for wet use

Specifications

• Application: Wet drilling only
• High diamond concentration electroplated construction
• Recommended Speed: 800–2,500 RPM
• Compatible with handheld and cordless drills
• Designed for porcelain, glass, and granite tile

Why Choose RTC Porcelain Pro Bits?

Modern porcelain tile is harder than ever, requiring specialized drill bits capable of cutting efficiently without damaging the material. RTC Porcelain Pro Bits are engineered specifically for these demanding applications, delivering clean, accurate holes while reducing the risk of cracking or edge chipping.

The premium electroplated diamond construction provides aggressive cutting performance and excellent durability, allowing installers to drill confidently even near tile edges and inside corners where precision is critical. Their compatibility with standard handheld drills makes them an excellent solution for both shop fabrication and on-site installation work.

Whether you're installing bathroom fixtures, kitchen hardware, or custom tile features, RTC Porcelain Pro Bits provide the speed, accuracy, and professional results needed for today's premium tile installations.

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Frequently Asked Questions

What materials can RTC Porcelain Pro Bits drill?

They are designed for hard porcelain tile, glass, granite tile, and other dense tile materials.

Can these drill bits be used near tile edges?

Yes. They are engineered to produce precise, chip-free holes near tile edges and corners.

Are RTC Porcelain Pro Bits for wet or dry drilling?

These drill bits are designed for wet drilling only to maximize cutting performance and tool life.

What drill speed is recommended?

For best results, operate between 800 and 2,500 RPM.

Will these work with cordless drills?

Yes. RTC Porcelain Pro Bits are compatible with most handheld drills, including cordless models.