---
product_id: 20868614
title: "DiamondSure1\" Drill Bit"
brand: "diamondsure"
price: "₩70679"
currency: KRW
in_stock: true
url: https://www.desertcart.kr/products/20868614-diamondsure1-drill-bit
store_origin: KR
region: South Korea
---

# 25.7 mm diamond grit Tip lubrication hole Nickel plated for heat reduction DiamondSure1" Drill Bit

**Brand:** diamondsure
**Price:** ₩70679
**Availability:** ✅ In Stock

## Summary

> 🔧 Drill Like a Pro with Diamond Precision!

## Quick Answers

- **What is this?** DiamondSure1" Drill Bit by diamondsure
- **How much does it cost?** ₩70679 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.kr](https://www.desertcart.kr/products/20868614-diamondsure1-drill-bit)

## Best For

- diamondsure enthusiasts

## Why This Product

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

## Key Features

- • **Unmatched Durability:** Electroplate bonded diamonds ensure longevity and performance.
- • **Precision Engineering:** Grooved tip edge maximizes surface area for enhanced water churn.
- • **Versatile Applications:** Perfect for glass, tile, granite, ceramic, porcelain, and stone.
- • **Effortless Core Removal:** Innovative core extraction holes make plug removal a breeze.
- • **Heat Management Mastery:** Nickel plating minimizes friction and heat build-up for smoother drilling.

## Overview

The 1" 25.7 mm DiamondSure Diamond Drill Bit Hole Saw is engineered for professionals seeking precision and durability. With electroplate bonded diamonds, nickel plating to reduce friction, and innovative design features for lubrication and core extraction, this drill bit is perfect for a variety of materials including glass, tile, and stone.

## Description

DiamondSure1" Drill Bit

## Features

- Bonded Diamond Grit: Electroplate bonded diamonds for optimum diamond life.
- Nickel Plated: Reduces bit friction and heat build-up and inhibits rust.
- Grooved Tip Edge: Provides maximum surface area & increases water "churn" for tip lubrication.
- Tip Lubrication Hole: Provides optimum tip lubrication by allowing water flow in and out of bit.
- Core Extraction Hole: Special holes in back of the "Bell" allow easy removal of cores or plugs.

## Images

![DiamondSure1" Drill Bit - Image 1](https://m.media-amazon.com/images/I/41GK-97IW+L.jpg)
![DiamondSure1" Drill Bit - Image 2](https://m.media-amazon.com/images/I/9167jp2GFRL.jpg)
![DiamondSure1" Drill Bit - Image 3](https://m.media-amazon.com/images/I/41GK-97IW+L.jpg)

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**Shop now:** [https://www.desertcart.kr/products/20868614-diamondsure1-drill-bit](https://www.desertcart.kr/products/20868614-diamondsure1-drill-bit)

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*Product available on Desertcart South Korea*
*Store origin: KR*
*Last updated: 2026-05-15*