---
product_id: 196962800
title: "Amtech - SDS masonry drill bit, extra-long 450mm reach, tungsten carbide tip, deep drilling in concrete/brick, SDS+ fit, 12mm x 450mm"
brand: "amtech"
price: "AED 91"
currency: AED
in_stock: true
category: "Amtech"
url: https://www.desertcart.ae/products/196962800-amtech-sds-masonry-drill-bit-extra-long-450mm-reach-tungsten
store_origin: AE
region: United Arab Emirates
---

# 450mm extra-long reach SDS+ fit for secure drill compatibility Tungsten carbide tip for durability Amtech - SDS masonry drill bit, extra-long 450mm reach, tungsten carbide tip, deep drilling in concrete/brick, SDS+ fit, 12mm x 450mm

**Brand:** amtech
**Price:** AED 91
**Availability:** ✅ In Stock

## Summary

> 🔨 Drill deeper, last longer, and own every project with Amtech precision!

## Quick Answers

- **What is this?** Amtech - SDS masonry drill bit, extra-long 450mm reach, tungsten carbide tip, deep drilling in concrete/brick, SDS+ fit, 12mm x 450mm by amtech
- **How much does it cost?** AED 91 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ae](https://www.desertcart.ae/products/196962800-amtech-sds-masonry-drill-bit-extra-long-450mm-reach-tungsten)

## Best For

- amtech enthusiasts

## Why This Product

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

## Key Features

- • **Trusted Reliability:** Backed by a 2-year warranty and 4.6-star user satisfaction
- • **Unmatched Durability:** Tungsten carbide tip resists wear for long-lasting performance
- • **Precision Deep Drilling:** 450mm length reaches deeper for tough masonry jobs
- • **Versatile 12mm Diameter:** Ideal size for both professional and DIY concrete and brick drilling
- • **Seamless SDS+ Compatibility:** Fits perfectly with SDS+ rotary percussion drills for efficient power transfer

## Overview

The Amtech SDS masonry drill bit features a robust 12mm diameter and an extra-long 450mm length, engineered with a tungsten carbide tip for superior durability. Designed for SDS+ rotary percussion drills, it delivers precise, deep drilling in concrete and brick, making it an essential tool for both professional tradespeople and serious DIYers. With a 2-year warranty and high customer ratings, it guarantees reliable performance in demanding environments.

## Description

TCT tipped for effective drilling Designed for use with SDS+ rotary percussion drills Length: 450mm

## Features

- SDS MASONRY DRILL BIT 12 MM X 450 MM UNLOCK: Designed for precision and reliable use in DIY and trade projects
- DURABLE BUILD: Made to withstand regular use in demanding environments
- SIZE CAPACITY: 12 mm range ideal for household and trade applications
- PRECISION PERFORMANCE: Provides smooth and accurate results
- GENERAL DIY TASKS: Versatile addition to any home or professional toolkit

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07BC5H5P4 |
| Best Sellers Rank | 198,493 in DIY & Tools ( See Top 100 in DIY & Tools ) 208 in Masonry Bits |
| Brand | Amtech |
| Country Of Origin | China |
| Customer Reviews | 4.6 4.6 out of 5 stars (56) |
| Cutting Angle String | 118 Degrees |
| Cutting Diameter | 12 Millimetres |
| Finish Types | Tungsten Carbide |
| Global Trade Identification Number | 05032759047956 |
| Included Components | Amtech F4021 SDS MASONRY DRILL BIT 12mm x 450mm |
| Item Dimensions | 45 x 1.2 x 50.5 centimetres |
| Item Length | 45 Centimetres |
| Item Type Name | SDS Masonry Drill Bit |
| Manufacturer | DK Tools |
| Manufacturer Part Number | F4021 |
| Material | Tungsten Carbide |
| Minimum Bore Diameter | 12 Millimetres |
| Model Number | F4021 |
| Number of Flutes | 2 |
| Number of Packs | 1 |
| Number of Pieces | 1 |
| Point Style | Taper Point |
| Product Warranty | Two year warranty. |
| Shank Type | SDS-Plus |
| Surface Recommendation | Masonry |
| Tool Flute Type | Spiral |
| Unit Count | 1.0 count |

## Product Details

- **Cutting angle string:** 118 Degrees
- **Cutting diameter:** 12 Millimetres
- **Finish type:** Tungsten Carbide
- **Material:** Tungsten Carbide
- **Shank type:** SDS-Plus

## Images

![Amtech - SDS masonry drill bit, extra-long 450mm reach, tungsten carbide tip, deep drilling in concrete/brick, SDS+ fit, 12mm x 450mm - Image 1](https://m.media-amazon.com/images/I/61JUW88R+hL.jpg)

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**Shop now:** [https://www.desertcart.ae/products/196962800-amtech-sds-masonry-drill-bit-extra-long-450mm-reach-tungsten](https://www.desertcart.ae/products/196962800-amtech-sds-masonry-drill-bit-extra-long-450mm-reach-tungsten)

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*Product available on Desertcart United Arab Emirates*
*Store origin: AE*
*Last updated: 2026-10-08*