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Heavy-Duty Diamond Drill Bit Kit (6 Pcs) - Fast & Precise Hole Saw for Ceramic, Tile & Stone 💎🔥

Heavy-Duty Diamond Drill Bit Kit (6 Pcs) - Fast & Precise Hole Saw for Ceramic, Tile & Stone 💎🔥

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Regular price $29.99 USD
Regular price $29.99 USD Sale price $47.99 USD
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Heavy-Duty Diamond Drill Bit Kit (6 Pcs) - Fast & Precise Hole Saw for Ceramic, Tile & Stone 💎🔥

Heavy-Duty Diamond Drill Bit Kit (6 Pcs) - Fast & Precise Hole Saw for Ceramic, Tile & Stone 💎🔥

Regular price $29.99
Regular price $29.99 Sale price $47.99
SAVE 37% Sold out
BUILT FOR TOUGH SURFACES

Drill Cleaner Holes Without Constantly Reaching for Water

Vacuum-brazed diamond drill bits with built-in cooling wax help make drilling tile, glass and stone simpler, cleaner and more convenient with compatible power drills.

Built-In Cooling Wax Vacuum-Brazed Diamond 1/4" Hex Shank 6 Useful Sizes
Upgrade Your Drill Setup
MADE FOR EASIER DRILLING

Less Hassle. Cleaner Results.

Designed for DIY projects, renovations and installation jobs where ordinary drill bits struggle with hard surfaces.

Dry-Drilling Convenience

Built-in cooling wax reduces the need for continuous external water.

Diamond Cutting Surface

Vacuum-brazed diamond grit delivers aggressive cutting on hard materials.

Quick 1/4" Hex Fit

Easy to install in many common cordless and electric drills.

Clean, Controlled Holes

Designed to bore precise openings in tile, glass and stone surfaces.

6 Practical Sizes

Choose from 6mm through 16mm for different fixtures and project needs.

Multi-Material Use

A versatile option for porcelain, ceramic, glass, marble and stone.

WHY IT WORKS BETTER

Built for the Materials Standard Bits Hate

The right cutting surface, cooling support and shank design make hard-surface drilling far more manageable.

01

Skip the Constant Water Bottle Routine

Built-in cooling wax helps manage heat during drilling, making many jobs more convenient when continuous water feeding isn't practical. Start your hole, maintain controlled speed and let the bit do the work.

Cooling Wax Dry Drilling Less Setup
Diamond bit with built-in cooling wax for dry drilling
02

Tough Surface? Bring Diamond Grit.

A vacuum-brazed diamond cutting layer gives the bit an aggressive working surface for hard materials where conventional drill bits can struggle, skate or wear quickly.

Vacuum Brazed Diamond Grit Hard-Surface Cutting
Vacuum brazed diamond cutting layer
03

Chuck It In and Get to Work

The standard 1/4-inch hex shank offers quick, secure installation with many cordless drills and electric hand drills—no complicated adapter setup for everyday jobs.

1/4" Hex Quick Change Common Drill Fit
One quarter inch hex shank diamond drill bit
04

One Bit Style for More of Your Projects

Use it for common renovation and installation materials including porcelain tile, ceramic, glass, marble, granite, jade and quartz stone. Great for fixture holes, hardware installation and DIY upgrades.

Tile Glass Granite Marble Quartz
Diamond drill bit suitable for tile glass granite and stone
05

Pick the Hole Size Your Project Actually Needs

Available in six commonly used diameters so you can match the bit to anchors, fittings, hardware and other installation requirements instead of forcing one size to do every job.

6mm 8mm 10mm 12mm 14mm 16mm
Diamond drill bit sizes and specifications
PRODUCT DETAILS

Everything You Need Before You Drill

Check your material, choose the right size and use a compatible drill before starting the job.

Suitable Materials

Porcelain Tile
Ceramic Tile
Glass
Marble
Granite
Quartz Stone
Jade
Natural Stone

i Specifications

Technology Vacuum-Brazed Diamond
Shank 1/4" Standard Hex
Available Sizes 6 / 8 / 10 / 12 / 14 / 16 mm
Cooling Built-In Cooling Wax
Drilling Style Supports Dry Drilling
Compatible Tools Cordless / Electric / Bench Drill*

*Always confirm your drill chuck or holder accepts a 1/4" hex shank before use.

Diamond drilling bit specifications

1 For Better Drilling Results

  • Choose the correct bit size for your hole.
  • Secure the bit firmly in a compatible drill.
  • Begin at a slight angle to help establish the cutting edge.
  • Move gradually upright once the groove is established.
  • Use steady, controlled pressure instead of forcing the bit.
  • Allow the bit to cool between demanding holes when needed.

+ Great for Common Installation Jobs

  • Bathroom tile hardware installation
  • Kitchen backsplash drilling
  • Glass and ceramic projects
  • Stone countertop accessory holes
  • DIY renovation and repair work
  • General hard-surface drilling projects

! Important Use Notes

  • Wear suitable eye and respiratory protection while drilling.
  • Confirm the workpiece is stable before starting.
  • Do not force the bit aggressively into the material.
  • Drilling performance may vary by material hardness and drill speed.
  • Allow hot drill bits to cool before touching them directly.
BEFORE YOU START

Frequently Asked Questions

Do I need to continuously add water while drilling?
The bits contain built-in cooling wax and are designed to support dry drilling, so continuous external water feeding is not normally required. Always follow appropriate drilling practices for your specific material and application.
What materials can I drill?
They are intended for hard surfaces such as porcelain tile, ceramic, glass, marble, granite, jade, quartz stone and similar masonry or stone materials.
Will these bits fit my cordless drill?
The bits use a standard 1/4-inch hex shank and are compatible with many common cordless and electric drills. Check your drill chuck or bit holder before ordering.
What sizes are available?
Available diameters are 6mm, 8mm, 10mm, 12mm, 14mm and 16mm. Choose the size that matches your fixture, anchor or installation.
Why use vacuum-brazed diamond instead of a standard bit?
The diamond-coated cutting surface is specifically suited to hard materials that conventional metal drill bits may struggle to cut efficiently.
Can beginners use these bits?
They can be used for DIY work, but hard-surface drilling requires controlled speed and technique. Starting the hole at a slight angle can help prevent the bit from skating across smooth surfaces.
How can I help extend bit life?
Avoid excessive force, use an appropriate drill speed, allow the bit to cool between demanding cuts, and use the correct bit diameter for the job.

Tools You Can Order With Confidence

From order preparation to after-sales help, we're here when you need us.

📦

Trackable Shipping

Tracking details are provided once your order has been dispatched.

Quality Checked

Products are checked before being prepared and packed for shipment.

💬

Hassle-Free Support

If your item arrives damaged or not as described, contact us for help.

STOP FIGHTING HARD MATERIALS WITH THE WRONG BIT

Make Your Next Tile or Stone Job Easier

Get the diamond cutting surface, cooling support and quick-fit hex shank designed to handle the hard surfaces ordinary bits weren't made for.

Get Your Diamond Drill Bit
Vacuum brazed diamond drill bit for hard surfaces

 

 

Shipping Policy

Shipping Policy

We offer FREE worldwide shipping for orders over $69 USD. For in-stock items, your order will be processed and shipped within 3-5business days after order verification, depending on the shippingmethod you select. Depending on your location, delivery typicallytakes approximately 7-14 business days. You can track your orderdirectly from the "Track My Order" menu.

Return/Exchange Policy

If you're not satisfied with your purchase, you may return it for arefund within 30 days of delivery.

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