---
product_id: 655730149
title: "Comfylichi 9 Piece Dry Diamond Drill Bits Set, Tile Drill Bits for Glass, Granite, Ceramic, Tile, Quartz Stone, Sizes 1/4\" 5/16\" 3/8\" 1/2\", Built-in Solid Cooling Wax, Fast Dry Drilling, Round Shank"
brand: "comfylichi"
price: "€ 22.29"
currency: EUR
in_stock: true
url: https://www.desertcart.sk/products/655730149-comfylichi-9-piece-dry-diamond-drill-bits-set-tile-drill
store_origin: SK
region: Slovakia
---

# diamond durability solid cooling wax 9 sizes Comfylichi 9 Piece Dry Diamond Drill Bits Set, Tile Drill Bits for Glass, Granite, Ceramic, Tile, Quartz Stone, Sizes 1/4" 5/16" 3/8" 1/2", Built-in Solid Cooling Wax, Fast Dry Drilling, Round Shank

**Brand:** comfylichi
**Price:** € 22.29
**Availability:** ✅ In Stock

## Summary

> Drill Like a Pro! 💪

## Quick Answers

- **What is this?** Comfylichi 9 Piece Dry Diamond Drill Bits Set, Tile Drill Bits for Glass, Granite, Ceramic, Tile, Quartz Stone, Sizes 1/4" 5/16" 3/8" 1/2", Built-in Solid Cooling Wax, Fast Dry Drilling, Round Shank by comfylichi
- **How much does it cost?** € 22.29 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/655730149-comfylichi-9-piece-dry-diamond-drill-bits-set-tile-drill)

## Best For

- comfylichi enthusiasts

## Why This Product

- Trusted comfylichi brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Durable Design:** Crafted with high-quality diamond particles for long-lasting performance.
- • **Effortless Cooling:** Built-in solid cooling wax eliminates the need for water, enhancing efficiency.
- • **Precision Drilling:** Achieve flawless holes in hard materials without cracks or chips.
- • **User-Friendly Tips:** Includes expert tips for optimal drilling technique and results.
- • **Versatile Compatibility:** Compatible with electric drills and angle grinders for ultimate flexibility.

## Overview

The 9 Piece Dry Diamond Drill Bits Set is a versatile and durable solution for drilling precise holes in hard materials like glass, granite, and ceramics. With sizes ranging from 1/4" to 1/2" and a built-in solid cooling wax for efficient dry drilling, this set ensures high performance and longevity. Ideal for both professionals and DIY enthusiasts, it offers user-friendly tips for optimal results.

## Description

9 Piece Dry Diamond Drill Bits Set, Tile Drill Bits for Glass, Granite, Ceramic, Tile, Quartz Stone, Sizes 1/4" 5/16" 3/8" 1/2", Built-in Solid Cooling Wax, Fast Dry Drilling, Round Shank

## Features

- 9-Piece Dry Diamond Drill Bits Kit: This comprehensive kit offers 9 high-quality tile drill bits in various sizes: 2 × 6mm (1/4 inch), 2 × 8mm (5/16 inch), 2 × 10mm (3/8 inch), 2 × 12mm (1/2 inch) diamond drills, and 1 × 6mm tungsten carbide drills, which will satisfy your flexible use in different drilling needs
- Efficient Dry Drilling, no water required: The ceramic drill bit is equipped with solid cooling wax, which can effectively reduce cutting temperature without adding water. Combined with the guiding action of the carbide bits, this ensures precise and stable drilling results, say goodbye to cracks and chips, extended bits life
- Durable Glass Drill Bit: This diamond drill bit is made of strong diamond particles through precise brazing technology, high hardness, sharpness and durability, its side-cutting edge design can quickly remove debris, depth marking to ensure accurate drilling, round shank design is compatible with electric drills, angle grinders
- Where to Use Diamond Drill Bits：Designed to drill clean and precise holes in hard materials, this diamond drill bit set is ideal for tiles, porcelain floors, granite, ceramics, glass, mirrors, marble, Quartz stone, and Jade, (not suitable for cement, metal, tempered glass, wood, or plastic)
- Tips for Using Diamond Hole Saw:Adjust the drill to a 45-degree bevel and lean lightly on the tile. After cutting crescent grooves at high speed, slowly perpendicularize the drill to make holes and increase the drilling speed while gently shaking to remove chips. Note: Use high power drills (>2000 rpm), carbide bits for initial drilling only, diamond bits for subsequent use

## Product Details

- **Material:** Tungsten Carbide, Diamond
- **Cutting Diameter:** 1/4,5/16,3/8,1/2 Inches
- **Shank Type:** Round
- **Cutting Angle String:** 45 Degrees
- **Brand:** Comfylichi

## Images

![Comfylichi 9 Piece Dry Diamond Drill Bits Set, Tile Drill Bits for Glass, Granite, Ceramic, Tile, Quartz Stone, Sizes 1/4" 5/16" 3/8" 1/2", Built-in Solid Cooling Wax, Fast Dry Drilling, Round Shank - Image 1](https://m.media-amazon.com/images/I/818rTrRaNAL.jpg)

## Frequently Bought Together

- Comfylichi 9 Piece Dry Diamond Drill Bits Set, Tile Drill Bits for Glass, Granite, Ceramic, Tile, Quartz Stone, Sizes 1/4" 5/16" 3/8" 1/2", Built-in Solid Cooling Wax, Fast Dry Drilling, Round Shank
- Professional Masonry Drill Bit Set (10PCS) for Glass/Brick/Plastic/Cement/Wood/Tile/Etc, Industrial Strength Carbide Drill Bit Tip, 1/8"-1/2" by TITGGI

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**Shop now:** [https://www.desertcart.sk/products/655730149-comfylichi-9-piece-dry-diamond-drill-bits-set-tile-drill](https://www.desertcart.sk/products/655730149-comfylichi-9-piece-dry-diamond-drill-bits-set-tile-drill)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-01-22*