---
product_id: 61829173
title: "Dry Diamond Drill Core Bits 4pcs/Set Dia 20/25/35/50mm Vacuum Brazed M14 Connection for Tile Porcelain Granite Marble"
brand: "shdiatool"
price: "939 kr"
currency: DKK
in_stock: true
reviews_count: 13
category: "Shdiatool"
url: https://www.desertcart.dk/products/61829173-dry-diamond-drill-core-bits-4pcs-set-dia-20-25
store_origin: DK
region: Denmark
---

# Vacuum brazed diamond tech Up to 11,000 RPM speed Universal M14 thread fit Dry Diamond Drill Core Bits 4pcs/Set Dia 20/25/35/50mm Vacuum Brazed M14 Connection for Tile Porcelain Granite Marble

**Brand:** shdiatool
**Price:** 939 kr
**Availability:** ✅ In Stock

## Summary

> 💎 Drill like a pro, cut like a boss.

## Quick Answers

- **What is this?** Dry Diamond Drill Core Bits 4pcs/Set Dia 20/25/35/50mm Vacuum Brazed M14 Connection for Tile Porcelain Granite Marble by shdiatool
- **How much does it cost?** 939 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.dk](https://www.desertcart.dk/products/61829173-dry-diamond-drill-core-bits-4pcs-set-dia-20-25)

## Best For

- shdiatool enthusiasts

## Why This Product

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

## Key Features

- • **Versatile Size Range:** Four core bit diameters (20/25/35/50mm) cover all your tile and stone drilling needs.
- • **Pro-Level Performance:** Recommended 6,000-11,000 RPM for professional-grade results every time.
- • **Precision Cutting Power:** Vacuum brazed diamonds ensure ultra-clean, fast drilling on porcelain, granite, marble, and tiles.
- • **Universal Compatibility:** M14 connection fits all common angle grinders for seamless tool integration.
- • **Durability Meets Efficiency:** Heat-resistant diamond segments deliver longer life and faster cuts, reducing downtime.

## Overview

The SHDIATOOL Dry Diamond Drill Core Bits set includes four vacuum brazed diamond bits (20, 25, 35, 50mm) designed for dry drilling porcelain, granite, marble, and tiles. Featuring a universal M14 thread for angle grinders, these bits offer exceptional durability, heat resistance, and precision cutting at speeds up to 11,000 RPM, making them ideal for professional and DIY projects demanding clean, fast holes in hard materials.

## Description

SHDIATOOL Dry Diamond Drill Core Bits 4pcs/Set Dia 20/25/35/50mm Vacuum Brazed M14 Connection for Tile Porcelain Granite Marble : desertcart.co.uk: DIY & Tools

Review: Good core - Very helpful when you need them to fit the bathroom.
Review: Work really well - I am pleased with the performance. Cut really clean and fast. I chose to cool them down every few seconds with water, not really sure you need to but should help them last a bit longer. Delighted with my purchase.

## Features

- Quantity: 4 piece; Diameter: 20mm+25mm+35mm+50mm; Diamond Height: 10mm; Total length: 60mm; Connection: M14 thread
- Designed for dry drilling in porcelain stoneware, ceramics, natural stone tiles, marble, granite, tiles, hard floor tiles and so on. Wet using can prolong its life
- High-quality and temperature-resistant diamonds ensure professionally clean and fast drilling. Vacuum brazing is the most effective and precise way of making diamond tools. It makes the industrial diamond grains permanently brazed to the edge of steel core, creating an unbreakable and extremely heat resistant segments
- Drill bits for angle grinders with universal M14 mount. For the use of all common angle grinders.Recommend 6000 RPM,Max 11000 RPM (Notice: if you want to fit the drill bits on the drill or other machine, you need an adapter, such as SDS Plus , Hex, Round Shank)
- 【Vacuum Brazed Diamond Technology】More Heavy Duty and Wear Resistant than electroplated diamond bit,provide very high efficiency,cuts faster,durable and sturdy

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07BQPC6SM |
| Batteries Required? | No |
| Batteries included? | No |
| Best Sellers Rank | 164,239 in DIY & Tools ( See Top 100 in DIY & Tools ) 1,390 in Drill Bit Sets |
| Colour | Red |
| Customer Reviews | 4.5 4.5 out of 5 stars (382) |
| Date First Available | 26 Mar. 2018 |
| Finish | Steel |
| Item Package Quantity | 4 |
| Item Weight | 660 g |
| Item model number | A853S10 |
| Manufacturer | SHANGHAI DIATOOL CO., LTD. |
| Material | Artificial Diamond and Steel Body |
| Number of Pieces | 4 |
| Part Number | A853S10 |
| Power Source | Corded-Electric |
| Product Dimensions | 6.5 x 6.5 x 4 cm; 660 g |
| Size | 20mm 25mm 35mm 50mm |

## Product Details

- **Brand:** SHDIATOOL
- **Cutting diameter:** 20 Millimetres
- **Finish type:** Steel
- **Material:** Artificial Diamond and Steel Body
- **Shank type:** SDS-Plus

## Images

![Dry Diamond Drill Core Bits 4pcs/Set Dia 20/25/35/50mm Vacuum Brazed M14 Connection for Tile Porcelain Granite Marble - Image 1](https://m.media-amazon.com/images/I/71wmOUz3UCL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Good core
*by D***D on 23 November 2022*

Very helpful when you need them to fit the bathroom.

### ⭐⭐⭐⭐⭐ Work really well
*by B***N on 13 May 2022*

I am pleased with the performance. Cut really clean and fast. I chose to cool them down every few seconds with water, not really sure you need to but should help them last a bit longer. Delighted with my purchase.

### ⭐⭐⭐⭐ Great tool
*by N***E on 7 November 2019*

Great value for money will defo use adain

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**Shop now:** [https://www.desertcart.dk/products/61829173-dry-diamond-drill-core-bits-4pcs-set-dia-20-25](https://www.desertcart.dk/products/61829173-dry-diamond-drill-core-bits-4pcs-set-dia-20-25)

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*Product available on Desertcart Denmark*
*Store origin: DK*
*Last updated: 2026-02-21*