---
product_id: 25115768
title: "GA4542C SJSII High Power Angle Grinder, 4-1/2\""
brand: "makita"
price: "R$4505"
currency: BRL
in_stock: true
url: https://www.desertcart.com.br/products/25115768-ga4542c-sjsii-high-power-angle-grinder-4-1-2
store_origin: BR
region: Brazil
---

# 12.0 AMP motor power 2,800-11,000 RPM variable speed SJSII vibration & gear protection GA4542C SJSII High Power Angle Grinder, 4-1/2"

**Brand:** makita
**Price:** R$4505
**Availability:** ✅ In Stock

## Summary

> ⚙️ Power Meets Precision: Grind Smarter, Last Longer!

## Quick Answers

- **What is this?** GA4542C SJSII High Power Angle Grinder, 4-1/2" by makita
- **How much does it cost?** R$4505 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.br](https://www.desertcart.com.br/products/25115768-ga4542c-sjsii-high-power-angle-grinder-4-1-2)

## Best For

- makita enthusiasts

## Why This Product

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

## Key Features

- • **Gear Damage Prevention:** Mechanical gear drive dampens force to protect motor and extend tool life.
- • **Vibration Reduction Tech:** SJSII leaf spring and cam gear drive minimizes vibration for all-day comfort.
- • **Dust-Resistant Durability:** Labyrinth motor construction and epoxy coating shield against dust and debris.
- • **Unmatched Power & Precision:** 12 AMP motor delivers high torque with variable speed control for every task.
- • **Versatile Industrial Performance:** Ideal for metal grinding, paint removal, masonry cutting, and restoration work.

## Overview

The Makita GA4542C 4-1/2" angle grinder features a robust 12 AMP motor with variable speeds from 2,800 to 11,000 RPM, enhanced by SJSII technology that reduces vibration and protects gears. Designed for industrial-grade durability, it includes dust-resistant motor construction and is perfect for diverse applications from metalwork to masonry, ensuring professional-grade performance and extended tool life.

## Description

MakitaGA4542C SJSII High Power Angle Grinder, 4-1/2"

## Features

- Powerful 12.0 AMP motor delivers more output and variable (2,800 - 11,000) RPM
- SJSII provides a leaf spring and cam gear drive mechanism that is engineered to reduce vibration
- SJSII provides a mechanical gear drive to help prevent motor and gear damage by dampening the force on the gear when the wheel is forced to stop
- Variable speed control dial enables user to match the speed to the application
- Electronic Controller is a three-part electronic feature designed to provide the required power in high torque applications for increased tool life
- Powerful 12.0 AMP motor delivers more output and variable (2,800 - 11,000) RPM
- SJSII provides a leaf spring and cam gear drive mechanism that is engineered to reduce vibration
- SJSII provides a mechanical gear drive to help prevent motor and gear damage by dampening the force on the gear when the wheel is forced to stop
- Variable speed control dial enables user to match the speed to the application
- Electronic Controller is a three-part electronic feature designed to provide the required power in high torque applications for increased tool life

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Brand | Makita |
| Style | Rpm |
| Power Source | Hand Powered |
| Color | Blue&black |
| Item Weight | 8 Pounds |
| Wattage | 1440 watts |
| Maximum Rotational Speed | 11000 RPM |
| Global Trade Identification Number | 00088381699761 |
| Manufacturer | Makita |
| UPC | 088381699761 |
| Part Number | GA4542C |
| Item Weight | 8 pounds |
| Product Dimensions | 6.7 x 21.4 x 4.1 inches |
| Item model number | GA4542C |
| Is Discontinued By Manufacturer | No |
| Size | 4-1/2" |
| Item Package Quantity | 1 |
| Special Features | variable-speed |
| Included Components | Makita - 41/2 Sjsii Angle Grinder 12 Amp 280011000 Rpm Var (GA4542C) |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | 1-year warranty |

## Product Details

- **Brand:** Makita
- **Style:** Rpm
- **Power Source:** Hand Powered
- **Color:** Blue&black
- **Item Weight:** 8 Pounds

## Images

![GA4542C SJSII High Power Angle Grinder, 4-1/2" - Image 1](https://m.media-amazon.com/images/I/61t2HTvGqaL.jpg)

## Frequently Bought Together

- Makita GA4542C SJSII High Power Angle Grinder, 4-1/2"
- Metabo 4-1/2-Inch / 5-Inch Variable Speed Angle Grinder, 2,000-7,600 RPM, 14.5 Amp, Electronics, Slide Switch (Locking), Safety Clutch, M-Quick Wheel Change, WEV 17-125 Quick Inox, 600517420, Green
- Makita 9564CV 4-1/2-Inch SJS™ High-Power Angle Grinder

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**Shop now:** [https://www.desertcart.com.br/products/25115768-ga4542c-sjsii-high-power-angle-grinder-4-1-2](https://www.desertcart.com.br/products/25115768-ga4542c-sjsii-high-power-angle-grinder-4-1-2)

---

*Product available on Desertcart Brazil*
*Store origin: BR*
*Last updated: 2026-04-25*