---
product_id: 214369037
title: "Pneumatic Tool Air Belt Sander,1/4\" Air Inlet,Air Belt Sander (3/8\" x 13\") with 12pc Belts (#40，#60，80#，120#),3/8\" Air Belt Grinder For Aluminium, Iron, Steel And Etc. Metal Polishing"
brand: "minimprover"
price: "$104.57"
currency: USD
in_stock: true
reviews_count: 10
category: "Minimprover"
url: https://www.desertcart.us/products/214369037-pneumatic-tool-air-belt-sander-1-4-air-inlet-air
store_origin: US
region: United States of America
---

# 1/4" air inlet for efficient pneumatic power 14000 RPM high-speed power 12 versatile sanding belts included Pneumatic Tool Air Belt Sander,1/4" Air Inlet,Air Belt Sander (3/8" x 13") with 12pc Belts (#40，#60，80#，120#),3/8" Air Belt Grinder For Aluminium, Iron, Steel And Etc. Metal Polishing

**Brand:** minimprover
**Price:** $104.57
**Availability:** ✅ In Stock

## Summary

> ⚡ Elevate your craft with the ultimate air belt sander – power, precision, and portability in one sleek tool!

## Quick Answers

- **What is this?** Pneumatic Tool Air Belt Sander,1/4" Air Inlet,Air Belt Sander (3/8" x 13") with 12pc Belts (#40，#60，80#，120#),3/8" Air Belt Grinder For Aluminium, Iron, Steel And Etc. Metal Polishing by minimprover
- **How much does it cost?** $104.57 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/214369037-pneumatic-tool-air-belt-sander-1-4-air-inlet-air)

## Best For

- minimprover enthusiasts

## Why This Product

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

## Key Features

- • **Complete Sanding Kit:** 12 premium belts (#40 to #120) for every grit need
- • **Multi-Material Mastery:** Perfect for aluminum, steel, plastics, leather, wood, and more
- • **Ergonomic & Lightweight:** Comfort grip with anti-slip knurled handle for fatigue-free use
- • **Precision at 14,000 RPM:** Turbocharged speed for flawless metal and wood finishing
- • **Rust & Corrosion Resistant:** Durable stainless steel body built to last in tough environments

## Overview

The Pneumatic Tool Air Belt Sander features a robust stainless steel build with a powerful 14,000 RPM motor and a 1/4" air inlet for efficient pneumatic operation. It comes with 12 sanding belts ranging from coarse to very fine grits, making it ideal for polishing, grinding, and deburring metals, plastics, wood, and other materials. Designed for professional use, it offers ergonomic comfort, low vibration, and long-lasting durability, perfect for demanding industrial and workshop environments.

## Description

Description: It is especially suitable for grinding flash, burr and polishing of machinery manufacturing, hardware tools, die castings, daily hardware instruments, meters, ironwork, woodworking, tire industry, shipbuilding, mold industry, shoes industry, manufacturing industry, etc.. Application: It can be used for spot welding grinding, burr removal, chamfering removal, coating operation, surface grinding, rough grinding, surface polishing, roughing and rust removal. Attention: 1.Please apply 2-3 drops of hydraulic oil to the air quick coupling before formal work. 2.Please allow the sander to run freely for about 20 seconds before work.3.Please make sure the air inlet is clean and free of dust particles.4.Please clean the air filter of regulator valve to keep air flosmoothly. Package includes: one 1/4 inch air belt sander & 12Pcs Air Belt Sander Belts( 3/8"x13" )( #40，#60，80#，120#,3 for each).

Review: Nice Lil Dyna File - I love the smaller size compared to my 1/2" x 8". The size, feel, fit, finish is all good. Packaging and shipping were also good.
Review: Worth the money - At the full time welder I'll say this one here is worth the money I use it almost every day in the shop Love the small diameter belt which helps good on stainless does That's not too scratch up material to

## Features

- 【Material】:Made of high quality stainless steel. It has strong rust resistance, corrosion resistance and pressure resistance, exquisite appearance and long service life.
- 【Application】: It can be used for metal products, steel, copper aluminum materials, plastics, stainless steel mirror processing, leather fabrics, fiber glass, synthetic materials, rubber, glass, wood, stone and welding point burr grinding, cutting and polishing. It has a good effect on removing weld bead at corner edge
- 【Advantage】: High stability, low vibration rate, low energy consumption, compact shape, legerity and portable.The handle is ergonomically designed, comfortable to hold and not easy to slide when using.Metal trigger switch design, no fatigue for long time use; knurled handle, non-slip and non-slip, safer to use.
- 【Size】:Belt size ( 3/8"x13" ); Sander Inlet thread (1/4 inch ); Sander Weight ( about 0.9 KG ); Sander Revolution ( 14000 RPM ); Grinding method: front and rear grinding.
- 【Package Include】: one 1/4 inch air belt sander and 12Pcs Air Belt Sander Belts(3/8"x13") ( #40，#60，80#，120#,3 for each)

## Technical Specifications

| Specification | Value |
|---------------|-------|
| AC Adapter Current | 4.5 Amps |
| ASIN | B08C6Z6LS3 |
| Amperage Capacity | 4.5 Amps |
| Best Sellers Rank | #153,726 in Tools & Home Improvement ( See Top 100 in Tools & Home Improvement ) #50 in Power Belt Sanders |
| Brand | Minimprover |
| Brand Name | Minimprover |
| Customer Reviews | 4.0 out of 5 stars 313 Reviews |
| Grit Number | 80 |
| Grit Type | Coarse, Medium, Fine, Very Fine |
| Item Weight | 0.99 Kilograms |
| Manufacturer | Minimprover |
| Manufacturer Part Number | H042-14 |
| Maximum Rotational Speed | 14000 RPM |
| Model Number | 4a0eeab9-1477-4b8a-8f7d-036712c543d3 |
| Power Source | Air Powered |
| UPC | 779605311391 |
| Unit Count | 12.0 Count |

## Product Details

- **AC Adapter Current:** 4.5 Amps
- **Brand:** Minimprover
- **Grit Number:** 80
- **Grit Type:** Coarse, Medium, Fine, Very Fine
- **Power Source:** Air Powered

## Images

![Pneumatic Tool Air Belt Sander,1/4" Air Inlet,Air Belt Sander (3/8" x 13") with 12pc Belts (#40，#60，80#，120#),3/8" Air Belt Grinder For Aluminium, Iron, Steel And Etc. Metal Polishing - Image 1](https://m.media-amazon.com/images/I/61c2WjZQrJL.jpg)
![Pneumatic Tool Air Belt Sander,1/4" Air Inlet,Air Belt Sander (3/8" x 13") with 12pc Belts (#40，#60，80#，120#),3/8" Air Belt Grinder For Aluminium, Iron, Steel And Etc. Metal Polishing - Image 2](https://m.media-amazon.com/images/I/71L6uHZTfhL.jpg)
![Pneumatic Tool Air Belt Sander,1/4" Air Inlet,Air Belt Sander (3/8" x 13") with 12pc Belts (#40，#60，80#，120#),3/8" Air Belt Grinder For Aluminium, Iron, Steel And Etc. Metal Polishing - Image 3](https://m.media-amazon.com/images/I/61q7o8UIk9L.jpg)
![Pneumatic Tool Air Belt Sander,1/4" Air Inlet,Air Belt Sander (3/8" x 13") with 12pc Belts (#40，#60，80#，120#),3/8" Air Belt Grinder For Aluminium, Iron, Steel And Etc. Metal Polishing - Image 4](https://m.media-amazon.com/images/I/612sKFssFuL.jpg)
![Pneumatic Tool Air Belt Sander,1/4" Air Inlet,Air Belt Sander (3/8" x 13") with 12pc Belts (#40，#60，80#，120#),3/8" Air Belt Grinder For Aluminium, Iron, Steel And Etc. Metal Polishing - Image 5](https://m.media-amazon.com/images/I/61-44Vfe7IL.jpg)

## Questions & Answers

**Q: has a little screw on the opposite side of the trigger, what is that for?**
A: It's an adjustable valve,you can adjust the speed of the grinding tool by turning this screw.

**Q: Why does the listing say "Amperage ('current'! -- my text) Capacity?"   Isn't this an air tool?**
A: Yes, it is an air tool

**Q: Can i use it with campbell hausfeld fp209501 110 max psi air compressor? as other belt sanders rated for more powerful compressors.**
A: Yes, it can work with the tool which  you mention. But please notice that the standard working pressure of this product is 90PSI, too high or low air pressure will make a poor performance!

**Q: Can this sander fit in a 3/4" square opening? To sand off aluminum burrs from the inside of a 1" square tube.**
A: Yes it will do that, but a bit tight as the overall head width is just under 1/2".

## Customer Reviews

### ⭐⭐⭐⭐⭐ Nice Lil Dyna File
*by J***N on February 23, 2026*

I love the smaller size compared to my 1/2" x 8". The size, feel, fit, finish is all good. Packaging and shipping were also good.

### ⭐⭐⭐⭐⭐ Worth the money
*by R***. on November 24, 2022*

At the full time welder I'll say this one here is worth the money I use it almost every day in the shop Love the small diameter belt which helps good on stainless does That's not too scratch up material to

### ⭐⭐⭐⭐ not bad for the price
*by C***O on September 4, 2025*

no fault of the tool but i wish i had bought a wider belt tool

## Frequently Bought Together

- Minimprover Pneumatic Tool Air Belt Sander,1/4" Air Inlet,Air Belt Sander (3/8" x 13") with 12pc Belts (#40，#60，80#，120#),3/8" Air Belt Grinder For Aluminium, Iron, Steel And Etc. Metal Polishing
- Aiyard 3/8 x 13 Inch Aluminum Oxide Sanding Belts, 4 Each of 40/60/80/120/180/240 Assorted Grits Abrasive File Belts for Air Belt Sander, 24-Pack
- Astro BSP80 3/8" x 13" 80 Grit Sanding Belt, Pack of 10

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-05-16*