Viper Wet Blind Hole Drill Bits

Drill clean, accurate blind holes in granite and natural stone with professional diamond drill bits engineered to perform under demanding conditions.

Need Reliable Blind Hole Drill Bits for Stone Fabrication?

Viper Wet Blind Hole Drill Bits are designed to deliver fast, accurate drilling in granite and other natural stone materials. Engineered to maintain outstanding cutting performance under high-heat conditions, these premium diamond drill bits help fabricators produce clean, consistent blind holes while maximizing productivity.

Featuring a standard 5/8"-11 threaded arbor, Viper Blind Hole Bits are compatible with most professional wet polishers and drilling equipment. Their durable construction allows them to withstand demanding fabrication environments while providing smooth drilling performance across a variety of countertop and stone fabrication applications.

Whether you're drilling for anchors, hardware, fixtures, or custom fabrication work, Viper Wet Blind Hole Drill Bits deliver the precision and durability professionals depend on.

What Fabricators Use Viper Blind Hole Drill Bits For

• Granite countertop fabrication
• Blind hole drilling
• Natural stone fabrication
• Anchor hole drilling
• Hardware installation
• Fixture mounting
• Custom stone fabrication
• General shop drilling applications

Advantages

• Designed for granite and natural stone
• Maintains performance under high-heat drilling conditions
• Produces clean, accurate blind holes
• Standard 5/8"-11 threaded arbor
• Professional-grade diamond construction
• Excellent durability for fabrication shops
• Compatible with most professional wet drilling equipment
• Optimized for smooth, efficient drilling

Specifications

• Available Sizes: 3/16", 1/4", and 3/8"
• Thread: 5/8"-11
• Recommended Operating Speed: 4,000–9,000 RPM
• Wet use only

Why Choose Viper Wet Blind Hole Drill Bits?

Stone fabrication requires drilling tools that maintain cutting performance while resisting heat buildup. Viper Wet Blind Hole Drill Bits are engineered to perform consistently under demanding conditions, helping fabricators drill precise blind holes with less effort and greater reliability.

The professional-grade diamond construction delivers excellent durability while the standard 5/8"-11 connection makes these bits compatible with many of today's most popular fabrication tools. Whether you're completing production work in the shop or performing specialty drilling, Viper Blind Hole Bits provide dependable performance on every job.

For accurate, efficient drilling in granite and natural stone, Viper Wet Blind Hole Drill Bits offer the quality and reliability professional fabricators expect.

BB Industries has you covered!

Frequently Asked Questions

What materials are these drill bits designed for?

They are designed primarily for granite and other natural stone materials.

What sizes are available?

Viper Wet Blind Hole Drill Bits are available in 3/16", 1/4", and 3/8" diameters.

What thread connection do these bits use?

Each bit features a standard 5/8"-11 threaded arbor that fits many professional wet drilling and polishing tools.

What RPM is recommended?

For optimal drilling performance, operate the bits between 4,000 and 9,000 RPM.

Can these drill bits be used dry?

No. Viper Wet Blind Hole Drill Bits are designed for wet drilling only to maximize cutting performance, reduce heat, and extend tool life.