---
product_id: 256431332
title: "2pcs 1-Inch / 25mm Diamond Drill Bits, Small Diamond Hole Saw Hollow Core Drill Bits for Glass Ceramic Porcelain Tiles Marble Granite Quartz"
brand: "phituoda"
price: "479701₫"
currency: VND
in_stock: true
url: https://www.desertcart.vn/products/256431332-2pcs-1-inch-25mm-diamond-drill-bits-small-diamond-hole
store_origin: VN
region: Vietnam
---

# High-Speed Steel 1" Diameter 5/16" Shank 2pcs 1-Inch / 25mm Diamond Drill Bits, Small Diamond Hole Saw Hollow Core Drill Bits for Glass Ceramic Porcelain Tiles Marble Granite Quartz

**Brand:** phituoda
**Price:** 479701₫
**Availability:** ✅ In Stock

## Summary

> 🔧 Drill Your Way to Perfection!

## Quick Answers

- **What is this?** 2pcs 1-Inch / 25mm Diamond Drill Bits, Small Diamond Hole Saw Hollow Core Drill Bits for Glass Ceramic Porcelain Tiles Marble Granite Quartz by phituoda
- **How much does it cost?** 479701₫ with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.vn](https://www.desertcart.vn/products/256431332-2pcs-1-inch-25mm-diamond-drill-bits-small-diamond-hole)

## Best For

- phituoda enthusiasts

## Why This Product

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

## Key Features

- • **User-Friendly:** Low drill pressure and water lubrication extend the life of your bits, making every project a breeze.
- • **Durable Design:** Nickel-plated body resists corrosion, ensuring longevity and reliability.
- • **Precision Cutting:** Achieve flawless holes with a thicken diamond dust coating for smooth, accurate cuts.
- • **Versatile Applications:** Perfect for glass, tiles, granite, and more—your go-to tool for all DIY projects.
- • **Satisfaction Guaranteed:** Enjoy peace of mind with our hassle-free 90-day money-back guarantee.

## Overview

This set of 2 diamond drill bits features a 1" cutting diameter and a durable nickel-plated design, perfect for creating precise holes in glass, ceramic, and stone materials. With a focus on longevity and user satisfaction, these bits are ideal for both professional and DIY enthusiasts.

## Description

2pcs 1-Inch / 25mm Diamond Drill Bits, Small Diamond Hole Saw Hollow Core Drill Bits for Glass Ceramic Porcelain Tiles Marble Granite Quartz

## Features

- *Package Included: 2 x Diamond Drill Bits. Cutting Hole Diameter is 1"/ 25mm, Shank Diameter is 5/16" / 8.05mm, Total Length is 2.19" / 55.6mm.
- *Quality Selection: These diamond drill bits are made of high-speed steel which is high quality and durable. With a nickel-plated coated body to resist corrosion, which has a long service life. Large chip holes to ensure that when the punching smooth, punching accurate.
- *Smoothly Cutting: A thicken diamond dust coating on the tops offers superior cutting strength for creates a high precision, smooth cut with no broken edges. Reduced drill speeds, low drill pressure, and increased use of water lubrication will extend drill bit life considerably.
- *Multiple Applications: The diamond drill bit can remove a complete 25mm diameter hole on glass, tiles, granite, ceramic. In addition to cutting holes for glass, the Hole Saw comes in handy for tile bottles, blocks jars, fiberglass, porcelain tile, ceramic, slate, marble, light stone. Not for use on Concrete or for depths beyond about 1/2".
- *Hassle-Free Guarantee: PHITUODA's products can only be packed and shipped after strict quality inspection. If you are not satisfied within 90-days, send 1 simple email and receive a 100% money-back refund. We're so confident you will love our products like our other 5-star reviewers! You will be amazed at the customer service you receive after the sale!

## Images

![2pcs 1-Inch / 25mm Diamond Drill Bits, Small Diamond Hole Saw Hollow Core Drill Bits for Glass Ceramic Porcelain Tiles Marble Granite Quartz - Image 1](https://m.media-amazon.com/images/I/61X5lN4P7lL.jpg)

## Available Options

This product comes in different **Size** options.

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**Shop now:** [https://www.desertcart.vn/products/256431332-2pcs-1-inch-25mm-diamond-drill-bits-small-diamond-hole](https://www.desertcart.vn/products/256431332-2pcs-1-inch-25mm-diamond-drill-bits-small-diamond-hole)

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*Product available on Desertcart Vietnam*
*Store origin: VN*
*Last updated: 2026-04-26*