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A set of precision diamond drill bits with various sizes and tips shown vertically.
A collage showing various scenes including a white wash basin, a shower room, a kitchen area, and an outdoor setting.
A precision diamond drill bit with a 6.35mm diameter and 65.6mm length, shown next to cooling wax.
A man holds a diamond drill bit and a set of precision diamond drill bits with various sizes against a white background.
Close-up view of a precision diamond drill bit with a measurement scale and features highlighting dry diamond bits and long l
Instructions showing how to drill correctly at 45 and 90 degree angles using a precision diamond drill bit set
A set of fourteen upgraded version precision diamond drill bits shown vertically.
A set of ten upgraded version precision diamond drill bits shown vertically.
A set of precision diamond drill bits with a black handle and clear measurement markings.
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Precision Diamond Drill Bit Set

Regular price $32.99 Sale price $27.99 – $45.99

Why customers love it

Cut through granite and marble with professional precision

Elevate your DIY or professional cutting capabilities with our diamond drill bit set, engineered for superior performance on the toughest materials.

  • Engineered with durable diamond material for superior cutting power.
  • Utilizes advanced vacuum brazing technology for cleaner, easier cuts.
  • Designed for quick changes and compatibility with most electric drills.
  • Includes multiple pieces to handle diverse projects efficiently.
  • Features a hexagon shank for quick and secure tool attachment.
A set of precision diamond drill bits with various sizes and tips shown vertically.

Unmatched Cutting Performance

Superior Material Cutting

Achieve clean, precise cuts on hard materials like granite and marble.

Advanced Brazing Tech

Vacuum brazing ensures cleaner cuts and reduced effort for the user.

Versatile Compatibility

Works seamlessly with a wide range of electric drills and hand tools.

Quick Setup & Change

Designed for rapid swapping, saving you time on complex projects.

Setup

Achieving Precision Cuts in 3 Steps

Simple steps for professional results.

  1. Select Your Material

    Identify the hard material you are working with, such as granite or porcelain.

  2. Attach the Bit

    Securely attach the diamond bit to your electric drill using the hexagon shank.

  3. Execute the Cut

    Apply appropriate pressure and utilize the vacuum brazing feature for a clean, powerful cut.

Key Specifications

Precision Drill Bit Set Details

What you need to know about the set.

Diamond Material
Durable Diamond
Shank Size
6mm Hexagon Shank
Application Suitability
Granite, Marble, Porcelain
Compatibility
Most Electric Drills and Hand Tools

Why Choose Diamond Bits?

Diamond Set vs. Standard Bits

The difference in performance.

Feature
Precision Diamond Set
Standard Drill Bits
Cutting Edge
Superior diamond material for hard materials.
Standard steel bits struggle with dense stone.
Cut Cleanliness
Advanced vacuum brazing for cleaner results.
Requires more force and cleanup.
Durability
Built for professional, detailed tasks.
May wear out quickly under heavy use.
Versatility
Optimized for detailed tile and stone work.
Limited to softer materials.

Our worry-free shopping promise

If your order arrives damaged, defective, or not as described, contact us within 14 days and we will make it right with a replacement or refund.

Frequently Asked Questions

Answers to common user queries.

Are these bits safe for use on granite?

Yes, the diamond material is specifically designed to handle hard materials like granite and marble effectively when used with proper technique.

Which drill size are these bits compatible with?

These bits are designed for compatibility with most standard electric drills and hand tools, ensuring easy integration into your existing toolkit.

How do I ensure a clean cut?

The advanced vacuum brazing technology helps minimize dust and debris, resulting in a cleaner finish compared to traditional drilling methods.

What is the difference between the pack quantities?

The difference lies in the quantity provided—choose 7, 10, or 14 pieces depending on the scale and complexity of your current project.

Shipping & returns

Shipping

  • Delivers to United States (based on your selected country/region).
  • Estimated delivery: 3–15 business days after dispatch.
  • Shipping cost: Free.

Returns

You can request a return within 14 days after delivery. Standard returns have a €4.00 EUR (approximately $4.66 USD) flat-rate return shipping fee, deducted from your refund. Return shipping is free for items that arrived damaged, defective, or incorrect. Items should be unused and in original packaging where possible. Contact us before sending anything back.