---
product_id: 14865868
title: "Osborn 33459 High Speed Small Grinder Knot Wire Cup Brush with Steel Color Arbor Hole Nut, Steel Bristle, 14000 RPM, 2-3/4\" Diameter, 0.02\" Fill Diameter"
brand: "osborn"
price: "€ 1.91"
currency: EUR
in_stock: false
url: https://www.desertcart.es/products/14865868-osborn-33459-high-speed-small-grinder-knot-wire-cup-brush
store_origin: ES
region: Spain
---

# Knot wire for aggressive cleaning 14000 RPM high-speed power 2-3/4" diameter for precision Osborn 33459 High Speed Small Grinder Knot Wire Cup Brush with Steel Color Arbor Hole Nut, Steel Bristle, 14000 RPM, 2-3/4" Diameter, 0.02" Fill Diameter

**Brand:** osborn
**Price:** € 1.91
**Availability:** ❌ Out of Stock

## Summary

> ⚡️ Power through prep with precision & speed!

## Quick Answers

- **What is this?** Osborn 33459 High Speed Small Grinder Knot Wire Cup Brush with Steel Color Arbor Hole Nut, Steel Bristle, 14000 RPM, 2-3/4" Diameter, 0.02" Fill Diameter by osborn
- **How much does it cost?** € 1.91 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/14865868-osborn-33459-high-speed-small-grinder-knot-wire-cup-brush)

## Best For

- osborn enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Engineered for high productivity and extended brush life—work smarter, not harder.
- • **Knot Wire Aggression:** Delivers tough, deep cleaning action that outperforms standard brushes.
- • **Turbocharged 14000 RPM:** Unleash rapid, uniform cleaning power on any portable grinder.
- • **Versatile Surface Master:** Effortlessly removes scale, deburrs, and cleans flat surfaces with professional finesse.
- • **Precision 2-3/4" Diameter:** Perfectly sized for detailed surface prep and weld cleaning.

## Overview

The Osborn 33459 is a high-speed knot wire cup brush designed for portable power tools, operating at up to 14000 RPM. With a 2-3/4" diameter and steel bristles, it offers aggressive, uniform cleaning ideal for removing scale, deburring, and weld cleaning. Built for durability and productivity, it features a steel color arbor hole nut and a 5/8-11 NC threaded arbor for secure attachment.

## Description

High speed small grinder knot wire cup brush. Made for use on portable power tools operating at high speeds, or where uniform cleaning is desired. Designed for high productivity and long life. Knot style offers aggressive action. Applications: removes scale, deburrs, cleans welds and flat surfaces. Sizes: 2-3/4" brush diameter, 5/8-11 NC threaded arbor hole, 1/64" fill diameter, 7/8" trim length, 14000 RPM. Steel color arbor hole nut.

## Features

- High speed small grinder knot wire cup brush
- Made for use on portable power tools operating at high speeds, or where uniform cleaning is desired
- Designed for high productivity and long life
- Knot style offers aggressive action
- Applications: removes scale, deburrs, cleans welds and flat surfaces

## Product Details

- **Material:** Alloy Steel
- **Grit Material:** Steel
- **Item dimensions L x W x H:** 8.75 x 4.75 x 4.63 inches
- **Brand:** Osborn
- **UPC:** 622424334594

## Images

![Osborn 33459 High Speed Small Grinder Knot Wire Cup Brush with Steel Color Arbor Hole Nut, Steel Bristle, 14000 RPM, 2-3/4" Diameter, 0.02" Fill Diameter - Image 1](https://m.media-amazon.com/images/I/51lj5Mk-eXL.jpg)

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.es/products/14865868-osborn-33459-high-speed-small-grinder-knot-wire-cup-brush](https://www.desertcart.es/products/14865868-osborn-33459-high-speed-small-grinder-knot-wire-cup-brush)

---

*Product available on Desertcart Spain*
*Store origin: ES*
*Last updated: 2026-03-03*