---
product_id: 387698401
title: "Compressed Air Angle Die Grinder 1/4\" 90 Degree Mini Sander Grinder Polisher Tool for Contour Grinding,Polishing, Milling"
brand: "eypins"
price: "$139"
currency: NZD
in_stock: true
reviews_count: 1
url: https://www.desertcart.nz/products/387698401-compressed-air-angle-die-grinder-1-4-90-degree-mini
store_origin: NZ
region: New Zealand
---

# 90 PSI working pressure 20,000 RPM idle speed 4 versatile sanding discs included Compressed Air Angle Die Grinder 1/4" 90 Degree Mini Sander Grinder Polisher Tool for Contour Grinding,Polishing, Milling

**Brand:** eypins
**Price:** $139
**Availability:** ✅ In Stock

## Summary

> ⚡ Elevate your craft with power, precision, and versatility!

## Quick Answers

- **What is this?** Compressed Air Angle Die Grinder 1/4" 90 Degree Mini Sander Grinder Polisher Tool for Contour Grinding,Polishing, Milling by eypins
- **How much does it cost?** $139 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.nz](https://www.desertcart.nz/products/387698401-compressed-air-angle-die-grinder-1-4-90-degree-mini)

## Best For

- eypins enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Industrial-grade core components ensure durability and extended tool life under heavy use.
- • **Wide Industry Reach:** Trusted across automotive, jewelry, metalworking, and engineering sectors for flawless finishes.
- • **All-in-One Sanding Kit:** Four specialized discs tailored for metal, glass, ceramics, and more—ready for any project.
- • **Precision at 20,000 RPM:** Turbocharge your workflow with ultra-fast, smooth grinding and polishing.
- • **Lightweight Aluminum Alloy:** Ergonomic design reduces fatigue, letting you work longer with less vibration.

## Overview

The EyPiNS Compressed Air Angle Die Grinder delivers 20,000 RPM at 90 PSI, powered by a lightweight aluminum alloy body for reduced vibration and fatigue. Equipped with four specialized sanding discs, it excels in polishing, grinding, and deburring across diverse materials like metal, glass, ceramics, and plastic. Designed for professionals in automotive, engineering, and jewelry industries, this durable tool ensures long-lasting performance and precision finishing.

## Description

Four kinds of sand disc: 1 、Brown corundum sand disc with 80 mesh (2 inch, 50 mm): Suitable for metalworking, e.g. B. sheet metal coating for automobiles and motorcycles, surface polishing of various materials, e.g. B. Punching and cutting tools for metals, deburring, rounding and polishing. 2、400 mesh non-woven abrasive cloth rotating sand disc: Transfer sand disc for repairing and grinding stainless steel, nickel alloy, titanium parts, turbine blades, structural components, complex molded parts, removing part marks, burrs and so on. 3、80 mesh torque zirconium corundum air damper (2 inch 50 MM): Suitable for metalworking, such as sheet metal coatings for automobiles and motorcycles, metal stamping parts, die-cast parts, instrumentation, bicycle parts, textile machines, surface finishing, deburring, rounding and polishing of medical device parts, tools, knives , Pen parts, daily fittings, plumbing, stainless steel cutlery, stainless steel sheets, golf heads, electric vacuum cleaners, etc. 4 、Wollrad Sand Disc: Used for mirror polishing glass products, knives, marble, precision instruments, metal surface and other surface finishing industries to improve the smoothness and increase the adhesion of the surface. Especially for polishing or repairing various materials such as glass, ceramic, stone, metal, plastic and jewelry.Parameter: Working pressure: 90psi (6.2 bar) Chuck size: (3/8) 3.18mm and 1/4 (6.35mm) Idle speed: 20000 rpm Air consumption of the windmill: 4 cfm Inlet connection: 1/4 bspPackage Including: 1x pneumatic angle grinder 2x tool wrench 1x compressed air connection 1x brown corundum sand disc with 80 mesh (2 inches, 50 mm) 1x 400 mesh non-woven abrasive cloth rotating sand disc 1x 80 mesh torque zirconium corundum air damper (2 inches 50 mm) 1x wollrad sand disc 1x suction cup 1x connecting rod 1x fixed rod

## Features

- [SCOPE OF APPLICATION] The air angle die grinder is widely used in automobiles, motorcycles, boilers, casting, engineering and other industries, deburring, oxidation, polishing, welding, etc.
- [STRONG APPLICABILITY] The air angle die grinder set is equipped with four accessories, which is more applicable. The 4 types sand discs about brown corundum sand disc with 80 mesh (2 inch, 50 mm), 400 mesh non-woven abrasive cloth rotating sand disc, 80 mesh torque zirconium corundum air damper (2 inch 50 mm) and wollrad sand disc.
- [ALUMINUM ALLOY BODY] The air angle die grinder has the characteristics of light weight, low vibration design, easy operation. The air angle die grinder is suitable for items such as glass, ceramic, stone, metal, plastic and jewelry.
- [DURABILITY] The core components undergo special industrial treatment, which is lighter, longer wear and longer product life.
- [NOTE] When using this tool, you need to wear occupational safety protection tools, such as work goggles, work gloves, and hearing protection. To operate compressed air tools, you need a piston type compressed air compressor or a screw compressor.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | EyPiNS |
| Part number | EPSGT314L |
| Item Weight | 485 g |
| Package Dimensions | 19 x 11.3 x 4 cm; 485 g |
| Item model number | GT314b |
| Size | no cover |
| Color | Multi-color |
| Style | no cover |
| Power source type | Air Powered |
| Horsepower | 1 Horsepower |
| Item Package Quantity | 1 |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** EYPINS
- **Style:** no cover
- **Power source:** Air Powered
- **Colour:** Multi-color
- **Item weight:** 485 Grams

## Images

![Compressed Air Angle Die Grinder 1/4" 90 Degree Mini Sander Grinder Polisher Tool for Contour Grinding,Polishing, Milling - Image 1](https://m.media-amazon.com/images/I/713rC5NXA9L.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: Can I  attach a  Wire wheel to the end?**
A: Ya I one set up for disc and one for wire brush

## Customer Reviews

### ⭐⭐⭐⭐⭐ Perfect
*by L***L on 16 July 2024*

Use it every day and it does exactly what it’s supposed to. Don’t forget to oil it before you use it. I wish it had more accessories but you get what you pay for.

## Frequently Bought Together

- EYPINS Air ‎Right Angle Die Grinder 1/4" 90 Degree Heavy Duty 20,000 RPM Compressed Sander Polisher Tool for Contour Grinding, Polishing, Milling
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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.nz/products/387698401-compressed-air-angle-die-grinder-1-4-90-degree-mini](https://www.desertcart.nz/products/387698401-compressed-air-angle-die-grinder-1-4-90-degree-mini)

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*Product available on Desertcart New Zealand*
*Store origin: NZ*
*Last updated: 2026-02-11*