---
product_id: 60562233
title: "Air Impact Screwdriver Heavy Duty Double Hammer (Sumake ST-4470A)"
brand: "sumake"
price: "₨7364"
currency: LKR
in_stock: false
url: https://www.desertcart.lk/products/60562233-air-impact-screwdriver-heavy-duty-double-hammer-sumake-st-4470a
store_origin: LK
region: Sri Lanka
---

# Max Torque: 148 ft-lbs Free Speed: 8,000 RPM Recommended Pressure: 90 psi Air Impact Screwdriver Heavy Duty Double Hammer (Sumake ST-4470A)

**Brand:** sumake
**Price:** ₨7364
**Availability:** ❌ Out of Stock

## Summary

> 🔧 Unleash the Power of Precision!

## Quick Answers

- **What is this?** Air Impact Screwdriver Heavy Duty Double Hammer (Sumake ST-4470A) by sumake
- **How much does it cost?** ₨7364 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.lk](https://www.desertcart.lk/products/60562233-air-impact-screwdriver-heavy-duty-double-hammer-sumake-st-4470a)

## Best For

- sumake enthusiasts

## Why This Product

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

## Key Features

- • **Built to Last:** Manufactured to industrial standards for unparalleled durability.
- • **Ergonomic Excellence:** Designed for comfort, reducing fatigue during extended use.
- • **Lightweight Champion:** Weighing only 2.64 lbs, it’s easy to handle without compromising strength.
- • **Power Meets Precision:** Experience the perfect blend of power and control with every use.
- • **Versatile Applications:** Ideal for automotive, assembly, and professional tasks.

## Overview

The Sumake ST-4470A Air Impact Screwdriver is a heavy-duty pneumatic tool designed for industrial and professional use. With a free speed of 8,000 RPM and a maximum torque of 148 ft-lbs, it combines power and efficiency. Weighing just 2.64 pounds and built to last, this screwdriver is perfect for automotive and assembly tasks, ensuring you get the job done with ease and comfort.

## Description

Sumakes professional class air impact screwdriver delivers more power using lighter materials in a more compact housing. Premium grade components with close tolerances give this tool a longer lifespan. Less vibration means you can work longer with this durable pneumatic inline screwdriver than the rest of the competition.

## Features

- Excellent combo of power & ergonomic features
- Free Speed: 8,000 RPM
- Manufactured to industrial standards to prolong tool lifespan
- Recommend Air Pressure: 90psi

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Express Assembly Products LLC by Sumake |
| Part Number | ST-4470A |
| Item Weight | 2.64 pounds |
| Package Dimensions | 9.61 x 3.23 x 2.17 inches |
| Item model number | ST-4470A |
| Is Discontinued By Manufacturer | No |
| Color | Blue |
| Style | Durable |
| Material | Metal |
| Power Source | Pneumatic |
| Number Of Pieces | 1 |
| Maximum Pressure | 90 Pound per Square Inch |
| Number of Handles | 1 |
| Speed | 8000 RPM |
| Special Features | Max. Torque: 148 ft-lbs, 200 Nm |
| Usage | Industrial, Professional, Automotive, Assembly |
| Batteries Included? | No |
| Batteries Required? | No |

## Product Details

- **Brand:** Sumake
- **Material:** Metal
- **Speed:** 8000 RPM
- **Power Source:** Pneumatic

## Images

![Air Impact Screwdriver Heavy Duty Double Hammer (Sumake ST-4470A) - Image 1](https://m.media-amazon.com/images/I/510gf9EUb7L.jpg)
![Air Impact Screwdriver Heavy Duty Double Hammer (Sumake ST-4470A) - Image 2](https://m.media-amazon.com/images/I/518Woa+5NIL.jpg)
![Air Impact Screwdriver Heavy Duty Double Hammer (Sumake ST-4470A) - Image 3](https://m.media-amazon.com/images/I/51P1IGLthML.jpg)
![Air Impact Screwdriver Heavy Duty Double Hammer (Sumake ST-4470A) - Image 4](https://m.media-amazon.com/images/I/51AiUj59+8L.jpg)
![Air Impact Screwdriver Heavy Duty Double Hammer (Sumake ST-4470A) - Image 5](https://m.media-amazon.com/images/I/51lxX2DVnBL.jpg)

---

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**Shop now:** [https://www.desertcart.lk/products/60562233-air-impact-screwdriver-heavy-duty-double-hammer-sumake-st-4470a](https://www.desertcart.lk/products/60562233-air-impact-screwdriver-heavy-duty-double-hammer-sumake-st-4470a)

---

*Product available on Desertcart Sri Lanka*
*Store origin: LK*
*Last updated: 2026-02-19*