---
product_id: 360258061
title: "51 cm (20 inch) lawnmower blade compatible with Denqbar DQ-R51, DQ-R51E, DQ-R51EV"
brand: "perfektgarten"
price: "202.62 DT"
currency: TND
in_stock: true
reviews_count: 2
category: "Perfekt Garten"
url: https://www.desertcart.tn/products/360258061-51-cm-20-inch-lawnmower-blade-compatible-with-denqbar-dq
store_origin: TN
region: Tunisia
---

# 510 mm precision length Fits Denqbar DQ-R51 series 3.5 mm hardened steel thickness 51 cm (20 inch) lawnmower blade compatible with Denqbar DQ-R51, DQ-R51E, DQ-R51EV

**Brand:** perfektgarten
**Price:** 202.62 DT
**Availability:** ✅ In Stock

## Summary

> 🌿 Cut above the rest — sharpen your lawn game!

## Quick Answers

- **What is this?** 51 cm (20 inch) lawnmower blade compatible with Denqbar DQ-R51, DQ-R51E, DQ-R51EV by perfektgarten
- **How much does it cost?** 202.62 DT with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/360258061-51-cm-20-inch-lawnmower-blade-compatible-with-denqbar-dq)

## Best For

- perfektgarten enthusiasts

## Why This Product

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

## Key Features

- • **Premium 50CrV4 Steel:** Hardened to 45 HRC for durability across 3+ mowing seasons
- • **3-in-1 Mowing Mastery:** Eject, catch, and mulch with one versatile blade
- • **Perfect Compatibility:** Seamlessly replaces original parts for Denqbar DQ-R51, DQ-R51E, DQ-R51EV
- • **Balanced & Straight Design:** Ensures smooth operation and fine, even cuts every time
- • **Precision-Crafted 51 cm Blade:** Engineered for exact fit and optimal cutting performance

## Overview

This 51 cm lawnmower blade, crafted from high-quality 50CrV4 steel hardened to 45 HRC, offers a durable, balanced, and straight design for fine mowing. Compatible with Denqbar DQ-R51 series models, it supports 3-in-1 mowing functions—eject, catch, and mulch—ensuring versatile lawn care for at least three seasons.

## Description

The knives are made of certified steel of the highest quality. Sharp, hardened (45 HRC), balanced and bent straight, our blades guarantee fine mowing and a long service life (at least 3 seasons). 3-in-1 combination knife: eject - catch - mulch. High steel quality: 50CrV4. Compatible with: Denqbar DQ - R51, Denqbar DQ - R51E, Denqbar DQ - R51EV. Replaces: E-1519, E1519. Not an original part - the original part number is for guidance only.

Review: grösse - rasenmäher
Review: Kam pünktlich und gut verpackt - Habe das Messer als Ersatzteil gekauft noch nicht eingebaut optisch ist alles okay

## Features

- Length (L): 510 mm
- Central bore: (ZB): 15 mm
- Outer hole (AL): 13 x 13 and 12.5 x 18 mm
- Centre to centre outer bore (AB): 60 mm. Thickness: 3.5 mm
- Compatible with: Denqbar DQ - R51, Denqbar DQ - R51E, Denqbar DQ - R51EV

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09B3NGK9Z |
| Batteries Required? | No |
| Batteries included? | No |
| Customer Reviews | 3.9 3.9 out of 5 stars (8) |
| Date First Available | 31 July 2021 |
| Manufacturer | perfektGarten |

## Images

![51 cm (20 inch) lawnmower blade compatible with Denqbar DQ-R51, DQ-R51E, DQ-R51EV - Image 1](https://m.media-amazon.com/images/I/51vdaFwF3XL.jpg)
![51 cm (20 inch) lawnmower blade compatible with Denqbar DQ-R51, DQ-R51E, DQ-R51EV - Image 2](https://m.media-amazon.com/images/I/51-RcYSzTGL.jpg)
![51 cm (20 inch) lawnmower blade compatible with Denqbar DQ-R51, DQ-R51E, DQ-R51EV - Image 3](https://m.media-amazon.com/images/I/31vGurGKZvL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ grösse
*by J***G on 22 October 2021*

rasenmäher

### ⭐⭐⭐⭐ Kam pünktlich und gut verpackt
*by W***E on 19 December 2023*

Habe das Messer als Ersatzteil gekauft noch nicht eingebaut optisch ist alles okay

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**Shop now:** [https://www.desertcart.tn/products/360258061-51-cm-20-inch-lawnmower-blade-compatible-with-denqbar-dq](https://www.desertcart.tn/products/360258061-51-cm-20-inch-lawnmower-blade-compatible-with-denqbar-dq)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-09-02*