---
product_id: 464599566
title: "WORKPRO 1/4-Inch Pneumatic Straight Die Grinder, 25000RPM, Air-Powered Die Grinder for Grinding, Cutting, Polishing, Welding Repair, Deburring, 1/4\" & 1/8\" Collets Included"
brand: "workpro"
price: "383.57 DT"
currency: TND
in_stock: false
reviews_count: 5
category: "Workpro"
url: https://www.desertcart.tn/products/464599566-workpro-1-4-inch-pneumatic-straight-die-grinder-25000rpm-air
store_origin: TN
region: Tunisia
---

# Rear exhaust for low noise 25,000 RPM max speed Dual 1/4" & 1/8" collets WORKPRO 1/4-Inch Pneumatic Straight Die Grinder, 25000RPM, Air-Powered Die Grinder for Grinding, Cutting, Polishing, Welding Repair, Deburring, 1/4" & 1/8" Collets Included

**Brand:** workpro
**Price:** 383.57 DT
**Availability:** ❌ Out of Stock

## Summary

> ⚡ Power, Precision, and Control — Grind Like a Pro!

## Quick Answers

- **What is this?** WORKPRO 1/4-Inch Pneumatic Straight Die Grinder, 25000RPM, Air-Powered Die Grinder for Grinding, Cutting, Polishing, Welding Repair, Deburring, 1/4" & 1/8" Collets Included by workpro
- **How much does it cost?** 383.57 DT with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/464599566-workpro-1-4-inch-pneumatic-straight-die-grinder-25000rpm-air)

## Best For

- workpro enthusiasts

## Why This Product

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

## Key Features

- • **Precision at 25,000 RPM:** Unleash relentless power for flawless grinding and cutting.
- • **Safety-First Trigger Lock:** Child-safe latch prevents accidental startups, keeping your workspace secure.
- • **Whisper-Quiet Rear Exhaust:** Stay focused with reduced noise and no exhaust in your face.
- • **Versatile Bit Compatibility:** Switch effortlessly between 1/4" and 1/8" collets for every project.
- • **Ergonomic Featherweight Design:** Lightweight 0.72 lbs body crafted for all-day comfort and control.

## Overview

The WORKPRO 1/4-Inch Pneumatic Straight Die Grinder delivers a blistering 25,000 RPM with dual collets (1/4" & 1/8") for versatile bit use. Its lightweight, ergonomic aluminum body ensures comfort during extended use, while the rear exhaust minimizes noise and operator discomfort. Safety is enhanced with a child-lock trigger latch. Ideal for professionals tackling grinding, cutting, polishing, and welding repairs with air-powered reliability.

## Description

WORKPRO Air Die Grinder, 1/4-Inch Pneumatic Straight Die Grinder

Review: great tool kit , has everything you need works great
Review: This is a great little die grinder for the money.

## Features

- 1/4" Air straight Die grinder-This air die grinder features a straight head, equipped with a 1/4" collet and a 1/8" collet, which could hold a variety of grinding bits, ideal for all kinds of materials. This pneumatic die grinder has a unique latch attached to the trigger mechanism that acts as a child safety lock to prevent the tool from accidentally starting up. Note: Please remove the DUST PLUG before inserting the air connector.
- Lightweight & Ergonomic Designed Body - The air die grinder features a slim design. It has a light (0.72 lbs) but a durable and solid body, maneuverable and perfect for a one-handed grip. The ergonomically designed body is comfortable to hold for long work sessions.
- High Free Speed - The Pneumatic straight die grinder operates at a maximum speed of 25,000 RPM continuous power with an air compressor(Air compressor is NOT INCLUDED), allowing precision cutting, grinding, shaping, and sanding. Operating pressure: 90psi (6.3 bar). Air consumption: 85.5l/min (3cfm). Note: Use sealant tape to avoid air leakage.
- Rear Exhaust - A rear exhaust makes the lower sound level possible while ensuring the exhaust isn't hitting the operator in the face. The air inlet filter could keep the die grinder from contamination. Note: All pneumatic tools require adding oil regularly (lubricant included).
- Wide Application - The air compressor usually provides higher RPM than the electric motor, and they can maintain it indefinitely as long as your air compressor is large enough. This straight die grinder weighs less than one pound and can reach up to 25000RPM continuous power, suitable for welding repair, fabrication, cutting, polishing, grinding, and general machining for Automotive Pros.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08ZH9YBY5 |
| Best Sellers Rank | #126,889 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #1,096 in Power Angle Grinders |
| Brand | WORKPRO |
| Colour | Red |
| Item Weight | 123 g |
| Item model number | W182004A |
| Manufacturer | HANZGHOU GREATSTAR INDUSTRIAL CO.LTD |
| Material | Aluminium |
| Maximum Rotational Speed | 25000 RPM |
| Package Dimensions | 18 x 8.3 x 5.1 cm; 123.38 g |
| Power Source | Air Powered |
| Style | Grinder,Cutting,Grinding |
| UPC | 820909978985 |

## Product Details

- **Brand:** WORKPRO
- **Colour:** Red
- **Material:** Aluminium
- **Power Source:** Air Powered
- **Style:** Grinder,Cutting,Grinding

## Images

![WORKPRO 1/4-Inch Pneumatic Straight Die Grinder, 25000RPM, Air-Powered Die Grinder for Grinding, Cutting, Polishing, Welding Repair, Deburring, 1/4" & 1/8" Collets Included - Image 1](https://m.media-amazon.com/images/I/41RSVNyJL9L.jpg)
![WORKPRO 1/4-Inch Pneumatic Straight Die Grinder, 25000RPM, Air-Powered Die Grinder for Grinding, Cutting, Polishing, Welding Repair, Deburring, 1/4" & 1/8" Collets Included - Image 2](https://m.media-amazon.com/images/I/41WIrqGzatL.jpg)
![WORKPRO 1/4-Inch Pneumatic Straight Die Grinder, 25000RPM, Air-Powered Die Grinder for Grinding, Cutting, Polishing, Welding Repair, Deburring, 1/4" & 1/8" Collets Included - Image 3](https://m.media-amazon.com/images/I/51H5LYiNZ4L.jpg)
![WORKPRO 1/4-Inch Pneumatic Straight Die Grinder, 25000RPM, Air-Powered Die Grinder for Grinding, Cutting, Polishing, Welding Repair, Deburring, 1/4" & 1/8" Collets Included - Image 4](https://m.media-amazon.com/images/I/51IGIO5LMqL.jpg)
![WORKPRO 1/4-Inch Pneumatic Straight Die Grinder, 25000RPM, Air-Powered Die Grinder for Grinding, Cutting, Polishing, Welding Repair, Deburring, 1/4" & 1/8" Collets Included - Image 5](https://m.media-amazon.com/images/I/51L1MaQW6zL.jpg)

## Questions & Answers

**Q: What is the DB rating?**
A: Ain’t very loud to me cause I is half deaf

**Q: Where can I find an electronic PDF copy of the Operator's Manual?**
A: Dear customer
The Operator's Manual has been uploaded to Listing and you can download it.

**Q: Do you have to keep holding down the lever or will it lock in and keep running?**
A: Dear customer, thank you for your question. It need to keep hold down the lever.
Any further questions please feel free to contact us.service@greatstartools.com

**Q: what is the required cfm?**
A: Dear customer, thank you for your question. Air consumption: 85.5l/min (3cfm).
Any further question please feel free to contact us: service@greatstartools.com

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by M***. on 12 January 2026*

great tool kit , has everything you need works great

### ⭐⭐⭐⭐⭐ Review
*by R***E on 28 October 2025*

This is a great little die grinder for the money.

### ⭐⭐⭐⭐⭐ Review
*by D***E on 3 November 2025*

Does a good job at grinding

## Frequently Bought Together

- WORKPRO 1/4-Inch Pneumatic Straight Die Grinder, 25000RPM, Air-Powered Die Grinder for Grinding, Cutting, Polishing, Welding Repair, Deburring, 1/4" & 1/8" Collets Included
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- S SATC 46PCS Sanding Discs 2 Inch Roll Lock Quick Change Discs 1pcs 1/4'' Holder Surface Conditioning Discs Fine Medium Coarse for Die Grinder Surface Strip Grind Polish Burr Finish Rust Paint Removal

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**Shop now:** [https://www.desertcart.tn/products/464599566-workpro-1-4-inch-pneumatic-straight-die-grinder-25000rpm-air](https://www.desertcart.tn/products/464599566-workpro-1-4-inch-pneumatic-straight-die-grinder-25000rpm-air)

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*Product available on Desertcart Tunisia*
*Store origin: TN*
*Last updated: 2026-02-05*