---
product_id: 11705602
title: "DiamondSure Drill Bit Assortment 1/4?, 5/16?, 3/8?, 1/2?"
brand: "diamondsure"
price: "22.14 OMR"
currency: OMR
in_stock: true
reviews_count: 5
url: https://www.desertcart.com.om/products/11705602-diamondsure-drill-bit-assortment-1-4-5-16-3-8
store_origin: OM
region: Oman
---

# Bonded Diamond Grit Tip Lubrication Hole Nickel Plated DiamondSure Drill Bit Assortment 1/4?, 5/16?, 3/8?, 1/2?

**Brand:** diamondsure
**Price:** 22.14 OMR
**Availability:** ✅ In Stock

## Summary

> 🔧 Drill Like a Pro with Diamond Precision!

## Quick Answers

- **What is this?** DiamondSure Drill Bit Assortment 1/4?, 5/16?, 3/8?, 1/2? by diamondsure
- **How much does it cost?** 22.14 OMR with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.om](https://www.desertcart.com.om/products/11705602-diamondsure-drill-bit-assortment-1-4-5-16-3-8)

## 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

- • **Heat Resistance:** Nickel plating minimizes friction and heat build-up for smoother drilling.
- • **Enhanced Lubrication:** Grooved tip edge maximizes water churn for optimal lubrication.
- • **Unmatched Durability:** Electroplate bonded diamonds ensure longevity and performance.
- • **Effortless Core Removal:** Core extraction holes make removing plugs a breeze.
- • **Versatile Compatibility:** Perfect for glass, tile, granite, stone, ceramic, and porcelain.

## Overview

The DiamondSure Diamond Drill Bit Hole Saw 4-Pack offers a comprehensive assortment of sizes (1/4", 5/16", 3/8", 1/2") designed for drilling through tough materials like glass, tile, granite, stone, ceramic, and porcelain. With features like bonded diamond grit for durability, nickel plating for heat resistance, and specialized holes for lubrication and core extraction, this set is engineered for both efficiency and ease of use.

## Description

DiamondSure Drill Bit Assortment 1/4?, 5/16?, 3/8?, 1/2?

## 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

![DiamondSure Drill Bit Assortment 1/4?, 5/16?, 3/8?, 1/2? - Image 1](https://m.media-amazon.com/images/I/51MVYh2AuVL.jpg)
![DiamondSure Drill Bit Assortment 1/4?, 5/16?, 3/8?, 1/2? - Image 2](https://m.media-amazon.com/images/I/51tmB1tY6FL.jpg)
![DiamondSure Drill Bit Assortment 1/4?, 5/16?, 3/8?, 1/2? - Image 3](https://m.media-amazon.com/images/I/51PripBo7YL.jpg)
![DiamondSure Drill Bit Assortment 1/4?, 5/16?, 3/8?, 1/2? - Image 4](https://m.media-amazon.com/images/I/51S5i1X9i+L.jpg)

## Customer Reviews

### ⭐⭐ 2.0 out of 5 stars







  
  
    not well made, crap
  

*by A***R on Reviewed in the United States on June 29, 2016*

Weak metal drill bit

### ⭐⭐⭐⭐⭐ 5.0 out of 5 stars







  
  
    Five Stars
  

*by Y***K on Reviewed in the United States on March 10, 2015*

These work very well for drilling through porcelain tile.

### ⭐ 1.0 out of 5 stars







  
  
    Not recommended for porcelain tile
  

*by A***R on Reviewed in the United States on December 3, 2021*

These bits are not strong enough for porcelain tile.

---

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**Shop now:** [https://www.desertcart.com.om/products/11705602-diamondsure-drill-bit-assortment-1-4-5-16-3-8](https://www.desertcart.com.om/products/11705602-diamondsure-drill-bit-assortment-1-4-5-16-3-8)

---

*Product available on Desertcart Oman*
*Store origin: OM*
*Last updated: 2026-03-30*