---
product_id: 123420688
title: "1/4-Inch 90° Angle Air Die Grinder, Mini Pneumatic Angle Die Grinder, Compact Air-Powered Grinder for Grinding, Polishing, Porting, and Deburring - Polished Finish"
brand: "proshi"
price: "C$3676"
currency: NIO
in_stock: true
url: https://www.desertcart.ni/products/123420688-1-4-inch-90-angle-air-die-grinder-mini-pneumatic
store_origin: NI
region: Nicaragua
---

# 20,000 RPM max speed Built-in air regulator for precise control 0.6 HP heavy-duty motor 1/4-Inch 90° Angle Air Die Grinder, Mini Pneumatic Angle Die Grinder, Compact Air-Powered Grinder for Grinding, Polishing, Porting, and Deburring - Polished Finish

**Brand:** proshi
**Price:** C$3676
**Availability:** ✅ In Stock

## Summary

> ⚡️ Grind smarter, not harder — the compact powerhouse your toolbox craves!

## Quick Answers

- **What is this?** 1/4-Inch 90° Angle Air Die Grinder, Mini Pneumatic Angle Die Grinder, Compact Air-Powered Grinder for Grinding, Polishing, Porting, and Deburring - Polished Finish by proshi
- **How much does it cost?** C$3676 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ni](https://www.desertcart.ni/products/123420688-1-4-inch-90-angle-air-die-grinder-mini-pneumatic)

## Best For

- proshi enthusiasts

## Why This Product

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

## Key Features

- • **All-in-One Pro Kit:** Includes wrench, backup collet, quick connector & manual—ready to work right out of the box
- • **Power Meets Control:** Variable-speed throttle with built-in air regulator for tailored performance
- • **Durability That Lasts:** Sealed ball-bearing motor keeps contaminants out for smooth, long-lasting operation
- • **Featherweight Champion:** Lightweight aluminum body at just 1.05 lbs for fatigue-free use
- • **Precision in Every Angle:** 90° head design for ultimate access in tight spots

## Overview

The PROSHI 1/4-Inch 90° Angle Air Die Grinder delivers up to 20,000 RPM with a robust 0.6 HP motor housed in a lightweight aluminum body. Its variable-speed throttle and built-in air regulator provide precise control, while the sealed ball-bearing design ensures durability and smooth operation. Perfect for professionals needing precision grinding, polishing, deburring, and engraving in tight or angled spaces.

## Description

1/4-Inch 90° Angle Air Die Grinder, Mini Pneumatic Angle Die Grinder, Compact Air-Powered Grinder for Grinding, Polishing, Porting, and Deburring - Polished Finish

## Features

- The 90-degree head allows flexibility in many applications, for reaching tight or angled grinding.
- Variable-speed throttle ramps up to maximum RPM, Built-in air regulator for precise speed control.
- Lightweight aluminum body, Rear exhaust, Durable ball-bearing motor.
- Sealed ball bearing design keeps out contaminants promoting smooth operation.
- Suitable for precision machining, smoothing, chamfering, deburring, grinding, polishing, engraving.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | PROSHI |
| Material | Aluminum |
| Style | Angled |
| Power Source | Air Powered |
| Color | Polished Color |
| Item Weight | 1.1 Pounds |
| Maximum Rotational Speed | 20000 RPM |
| Horsepower | 0.6 Horsepower |
| Manufacturer | PROSHI |
| UPC | 616010001120 |
| Item Weight | 1.05 pounds |
| Product Dimensions | 6.22 x 3.07 x 1.29 inches |
| Item model number | 315B |
| Shape | Corner |
| Item Package Quantity | 1 |
| Special Features | Lightweight Variable Speed, compact, heavy-duty, lightweight, variable-speed |
| Included Components | PROSHI 1/4-inches angle air die grinder 1 pcs. Wrench 2 pcs. Backup 1/8" (3.18mm) collet 1 pcs. Instruction Manual 1 pcs. American standard 1/4 NPT quick connector 1 pcs. |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** PROSHI
- **Material:** Aluminum
- **Style:** Angled
- **Power Source:** Air Powered
- **Color:** Polished Color

## Images

![1/4-Inch 90° Angle Air Die Grinder, Mini Pneumatic Angle Die Grinder, Compact Air-Powered Grinder for Grinding, Polishing, Porting, and Deburring - Polished Finish - Image 1](https://m.media-amazon.com/images/I/61sLx6xiVyL.jpg)

## Questions & Answers

**Q: What is the warranty coverage on this die grinder?**
A: We offer a 30 day warranty .

**Q: What is the warranty coverage on this die grinder? Is there extended coverage available?**
A: Due to the uncertainty of the usage environment, we currently do not have extended warranty coverage available

**Q: How much cfm does this die grinder consume? my compressor will put out 2.6 cfm at 90 psi, will this be enough?**
A: The air consumption of this model is 2.8 cfm, 80L/min. So if is 2.6 cfm. Compressor capacity is a bit small, it is recommended to replace the compressor with a larger capacity

**Q: I had a bearing go out is there a way to buy  parts from the parts list?**
A: Currently in US Amazon warehouse, we do not have spare parts available. sorry for this. can you let me know order no. then I can process

## Frequently Bought Together

- PROSHI 1/4-Inch Mini Angle Grinder, Pneumatic 90 Edge Series, Polished
- NYXCL Miroku 50Pcs Mixup 2 inch roll Lock Quick Change Discs Set, A/O Sanding Discs with 1/4" Holder, for Die Grinder Surface Prep Strip Grind Polish Finish Burr Rust Paint Removal
- 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.ni/products/123420688-1-4-inch-90-angle-air-die-grinder-mini-pneumatic](https://www.desertcart.ni/products/123420688-1-4-inch-90-angle-air-die-grinder-mini-pneumatic)

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*Product available on Desertcart Nicaragua*
*Store origin: NI*
*Last updated: 2026-01-25*