---
product_id: 575729738
title: "diamond core drill bit 25mm"
brand: "btblbits"
price: "$57"
currency: NZD
in_stock: null
url: https://www.desertcart.nz/products/575729738-diamond-core-drill-bit-25mm
store_origin: NZ
region: New Zealand
---

# 15mm Diamond Height 1" Diameter 5/8-11 Thread diamond core drill bit 25mm

**Brand:** btblbits
**Price:** $57
**Availability:** ❌ Out of Stock

## Summary

> 💥 Drill Like a Pro – Unleash Your Inner Craftsman!

## Quick Answers

- **What is this?** diamond core drill bit 25mm by btblbits
- **How much does it cost?** $57 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/575729738-diamond-core-drill-bit-25mm)

## Best For

- btblbits enthusiasts

## Why This Product

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

## Key Features

- • **🏆 Professional Quality:** Engineered for both DIY enthusiasts and professional contractors.
- • **🔒 Heavy Duty Durability:** Vacuum Brazed Diamond Technology ensures long-lasting performance.
- • **🔧 Unmatched Versatility:** Perfect for drilling through tile, granite, marble, and more!
- • **🛠️ Easy Compatibility:** Works seamlessly with angle grinders and electric drills.
- • **⚡ Lightning Fast Efficiency:** Innovative design for rapid chip removal and smooth drilling.

## Overview

The Dry Diamond Core Drill Bit is a 1-inch (25mm) tool designed for precision drilling in various materials including porcelain tiles, granite, and masonry. With a 5/8-11 threaded design and a 3/8” hex shank adapter, it offers compatibility with both angle grinders and electric drills. Its lightning shape design enhances drilling efficiency, while the vacuum brazed diamond technology ensures durability and high performance.

## Description

Dry Diamond Core Drill Bit 1 Inch (25mm) 5/8-11 Thread Tile Hole Saw with 3/8” Hex Shank Drilling Adapter for Porcelain Tiles Granite Marble Masonry Countertop

## Features

- 【Size】Diameter 1"(25mm),5/8-11 Threaded,Diamond height 15mm,Total height 60mm,3/8" Hex Shank adapter, lightning Shape Style
- 【Function】This 1" Dry Diamond Core Drill Bit is a great tool for cutting holes and drilling holes for split AC units plumbing, shower/tub grab bars, shower plumbing, faucet, garbage disposal button, gas forge and more projects
- 【Used for】The 1"(25mm) Diamond Hole Saw is great for drilling holes for tile,ceramic,granite,marble,masonry,concrete,stone,brick, and normal stone and tiles
- 【Choice】The BTBLBITS 5/8-11 thread diamond core drill bit can be used in Angle Grinder directly and with the 3/8" hex shank adapter can be used in Electric Drills
- 【Feature】Lightning Shape Design Style— Fast Removing Chips and Improve drilling efficiency; Fine Diamond Grain provide fast and smooth drilling. The Vacuum Brazed Diamond Technology makes BTBLBITS diamond hole saw more Heavy Duty and Wear Resistant than electroplated diamond bit,provide high efficiency,cuts faster,durable and sturdy

## Images

![diamond core drill bit 25mm - Image 1](https://m.media-amazon.com/images/I/71gUfRwKMYL.jpg)
![diamond core drill bit 25mm - Image 2](https://m.media-amazon.com/images/I/71yRIW6uZLL.jpg)
![diamond core drill bit 25mm - Image 3](https://m.media-amazon.com/images/I/61L1KaXL3yL.jpg)
![diamond core drill bit 25mm - Image 4](https://m.media-amazon.com/images/I/61gXGtBWQ6L.jpg)
![diamond core drill bit 25mm - Image 5](https://m.media-amazon.com/images/I/815mZioyE6L.jpg)

## Available Options

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

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**Shop now:** [https://www.desertcart.nz/products/575729738-diamond-core-drill-bit-25mm](https://www.desertcart.nz/products/575729738-diamond-core-drill-bit-25mm)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-03-11*