---
product_id: 47074218
title: "3/4 inch (20mm) diamond coated core drill bit - for glass, ceramic, marble"
brand: "prestige glass art"
price: "S/.33"
currency: PEN
in_stock: true
category: "Office Product"
url: https://www.desertcart.pe/products/47074218-3-4-inch-20mm-diamond-coated-core-drill-bit-glass
store_origin: PE
region: Peru
---

# 3/4 inch (20mm) diamond coated core drill bit - for glass, ceramic, marble

**Brand:** prestige glass art
**Price:** S/.33
**Availability:** ✅ In Stock

## Quick Answers

- **What is this?** 3/4 inch (20mm) diamond coated core drill bit - for glass, ceramic, marble by prestige glass art
- **How much does it cost?** S/.33 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pe](https://www.desertcart.pe/products/47074218-3-4-inch-20mm-diamond-coated-core-drill-bit-glass)

## Best For

- prestige glass art enthusiasts

## Why This Product

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

## Description

3/4 inch (20mm) Diamond Coated Hole Saw Drill Bit This bit can be used on glass, marble, granite, fiberglass, ceramic and porcelain tile. The side hole allows for water to lubricate the inside of the drill bit to insure a smooth and accurate hole. Water lubrication is strongly advised to reduce friction heat. If using a hand drill don't use too much pressure; let the drill bit do the work. 3/4 inch (20mm) 55mm total length 25mm shank length

## Features

- 3/4 inch diamond coated drill bit, circular, crafting, glass, stone, marble, granite, fiberglass, ceramic

## Images

![3/4 inch (20mm) diamond coated core drill bit - for glass, ceramic, marble - Image 1](https://images-na.ssl-images-amazon.com/images/I/41I6XI2ADjL.jpg)
![3/4 inch (20mm) diamond coated core drill bit - for glass, ceramic, marble - Image 2](https://images-na.ssl-images-amazon.com/images/I/417%2BNWJ91ZL.jpg)
![3/4 inch (20mm) diamond coated core drill bit - for glass, ceramic, marble - Image 3](https://images-na.ssl-images-amazon.com/images/I/417vY-Aq9xL.jpg)

---

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**Shop now:** [https://www.desertcart.pe/products/47074218-3-4-inch-20mm-diamond-coated-core-drill-bit-glass](https://www.desertcart.pe/products/47074218-3-4-inch-20mm-diamond-coated-core-drill-bit-glass)

---

*Product available on Desertcart Peru*
*Store origin: PE*
*Last updated: 2026-09-30*