Concrete Grinder Reviews

PART 1:

**Introduction**

Power tools have always been the backbone of successful construction projects, and among the pantheon of these indispensable tools, the concrete grinder is often overlooked despite its importance. With a growing awareness about this tool, this guide is designed to bring you concrete grinder reviews that you can rely on. We will cover 10 fully reviewed models, addressing each product’s features, pros, cons, and a detailed rundown to help you make an informed decision.

**Product-by-Product Breakdown**

**1. DEWALT Angle Grinder Tool (DWE402)**

The DEWALT DWE402 Angle Grinder is an impressive power tool, perfect for both professionals and hobbyists who require robust and reliable concrete grinding.

**Pros:**
– Exceptional power with a 120V, 11 Amp motor,
– Dust ejection system prolongs the life of the grinder,
– Durable

**Cons:**
– Limited variable speed options,
– Vibration can be a bit intense

This concrete grinder stands out due to its sturdy construction and powerful performance. With a weight of 6.2 pounds, it is relatively lightweight for the power and quality it offers. The product also features one-touch guard and side handle that offers superior comfort and control. This feature-rich grinder falls on the pricier side, but its brand reputation and durability make it an excellent investment.

Best for: Professionals looking for a heavy-duty grinder.

[To buy this product, click here](#)

**2. Bosch 4-1/2-Inch Angle Grinder 1375A**

The popular Bosch 1375A Angle Grinder is a small but powerful machine perfect for various construction and repair tasks.

**Pros:**
– Compact and lightweight for easy handling,
– Two-position side handle for convenience,
– Powerful, as it operates at 1100 RPM

**Cons:**
– Not suitable for heavy-duty applications,
– The power switch might be a bit hard to reach

This compact 4.2-pound Bosch grinder is made of high-quality materials for durability. It’s perfectly balanced for user comfort, and it’s small size allows easy access to tight spaces. The 1375A is a cost-effective option for someone interested in small to medium DIY projects.

Best for: DIY enthusiasts and hobbyists.

[To buy this product, click here](#)

**3. Makita 9564CV 4-1/2-Inch Angle Grinder**

The Makita 9564CV is a versatile concrete grinder designed for all types of construction work.

**Pros:**
– Superior motor protection against dust and debris,
– Variable speed control for versatile tasks,
– Features a “soft start” for smoother start-ups

**Cons:**
– Tool-less disc change can be difficult,
– Heavier than some other models

The Makita 9564CV features a more powerful 13 AMP motor that can handle a broad range of grinding tasks. It has an impressive speed range between 2,800 – 10,500 RPM. Despite being slightly heavier at 5.3 pounds, it’s durability and strong brand reputation seem to outweigh its minimal downsides.

Best for: Professionals needing a versatile yet powerful grinder.

[To buy this product, click here](#)

**4. Metabo – 5″ Variable Speed Angle Grinder**

Metabo presents a highly reliable product that caters to the needs of concrete workers who require precision and control.

**Pros:**
– Variable speed for versatility,
– Auto-balancer reduces vibration for comfort,
– Safety features like electronic overload protection

**Cons:**
– Bit pricier than some other models,
– Requires learning curve due to advanced features

Built to last, this concrete grinder contains advanced features like an electronic speed stabilizer that maintains the speed under load for smoother operations. Weighing about 5.5 pounds, it’s a power-packed machine suitable for major construction projects. Metabo is a well-respected brand that demands investment but it provides substantial return in terms of performance and longevity.

Best for: Experienced professionals who value precision and control.

[To buy this product, click here](#)

**5. Hitachi G12SR4 6.2-Amp 4-1/2-Inch Angle Grinder with 5 Abrasive Wheels**

The Hitachi G12SR4 Angle Grinder provides powerful performance and gives excellent value for money.

**Pros:**
– Powerful motor with overloading protection,
– Lightweight and compact for improved maneuverability,
– Comes with 5 abrasive wheels for versatile tasks

**Cons:**
– No variable speed control,
– Power switch can be a bit difficult to use

Weighing only 4 pounds, the Hitachi G12SR4 is a lightweight yet powerful grinder. It operates with an impressive speed of 10,000 RPM and has features like a spindle lock for easy wheel changes. Despite the lower price, the grinder provides excellent value, though it may lack some of the finer control features found in more expensive models.

Best for: Budget-conscious users who don’t want to compromise on power.

[To buy this product, click here](#)

PART 2:

**6. PORTER-CABLE Angle Grinder Tool, 4-1/2-Inch, 7.5-Amp (PC750AG)**

Perfect for anyone on a budget, the PORTER-CABLE PC750AG offers excellent performance at an affordable price.

**Pros:**
– Plenty of power for the price
– Lightweight and comfortable to use
– Durable construction for long tool life

**Cons:**
– No variable speed control
– May struggle with heavy-duty applications

The PC750AG weighs just 4.1 pounds and features a 7.5-amp motor capable of 11,000 rpm. Its durable, cast-metal gearbox and motor are designed for prolonged tool life. Porter-Cable is a trusted name in power tools, known for its affordable and reliable products.

Best for: Budget-conscious consumers and DIY hobbyists.

[To buy this product, click here](#)

**7. BLACK+DECKER Angle Grinder Tool, 4-1/2-Inch, 6 Amp (BDEG400)**

The BLACK+DECKER BDEG400 is a lightweight, user-friendly tool ideal for various projects.

**Pros:**
– Easy to use with ergonomic body
– Metal gear casing for durability
– Affordable price

**Cons:**
– Not as powerful as other models
– Not suitable for heavy-duty projects

Weighing merely 4.8 pounds with 6 Amp motor, the BDEG400 is perfect for handling minor projects around the house. It features a sturdy metal gear casing for added durability and a simple switch for easy operation. Although it may not be suited for heavy-duty tasks, its simplicity and affordability make it a popular choice for DIYers.

Best for: Casual DIYers and those new to power tools.

[To buy this product, click here](#)

**8. SKIL 9296-01 Paddle Switch Angle Grinder**

The SKIL 9296-01 is a power-packed grinder with plenty of features and a comfortable design.

**Pros:**
– Robust 7.5-amp motor for powerful grinding
– Vibration-reducing handle for comfort
– Tool-less guard for easy adjustments

**Cons:**
– Might be heavy for some users
– No variable speed control

This grinder weighs 5.8 pounds and features a strong 7.5-amp motor capable of 11,000 rpm. It also has a comfortable grip and a paddle switch for easy operation. SKIL is a reliable brand with a reputation for producing durable, high-performance power tools, and the 9296-01 is no exception.

Best for: Intermediate to advanced users who value power and durability.

[To buy this product, click here](#)

**9. Ryobi P421 6500 RPM 4 1/2 Inch 18-Volt One+ Lithium Ion-Powered Angle Grinder**

This cordless Ryobi angle grinder offers great convenience and solid performance.

**Pros:**
– Cordless model gives freedom of movement
– 6,500 RPM is adequate for most tasks
– Compatible with all Ryobi One+ battery packs

**Cons:**
– Battery and charger sold separately
– Not as powerful as corded models

The Ryobi P421 weighs about 5.3 pounds and features a comfortable grip zone for extended use. Its resting foot also protects delicate surfaces from scratching during grinding. This versatility and convenience, along with the solid reputation of Ryobi, makes this cordless grinder an appealing choice for many.

Best for: Users who need the flexibility of a cordless grinder.

[To buy this product, click here](#)

**10. Milwaukee 2780-20 M18 Fuel 4-1/2″/5″ Pad**

The Milwaukee 2780-20 M18 offers an impressive balance of power, comfort, and durability.

**Pros:**
– Impressive battery life and power
– Tool-free guard adjustments for ease of use
– Overload protection extends the life of the grinder

**Cons:**
– On the pricier side
– Battery and charger sold separately

The Milwaukee grinder is a cordless, brushless model that delivers durability, power, and efficient battery performance. It features advanced features like a Paddle-Switch design and tool-free guard adjustments. The balance between the 5.8-pound weight and ergonomics make it a go-to option for those willing to invest in quality tools.

Best for: Professionals who need the freedom of a cordless model without compromising power.

[To buy this product, click here](#)

**FAQ Section**

**What should I look for in a concrete grinder?**

There are a few key points to consider when choosing a concrete grinder: power, size, brand quality, special features, ergonomics, and budget.

**Do all concrete grinders handle wet and dry applications?**

Not all grinders are suited for both applications. Ensure to purchase one that is designed specifically for your needs or one that is built to handle both tasks.

**How important is the power of concrete grinder?**

Power is significant as it directly impacts the performance of the grinder. More powerful grinders will handle tough projects more effectively.

**Are all concrete grinders the same size?**

No. They vary in size but often range between 4-1/2″ – 9″. The size you choose largely depends on the nature of your project.

**Why are safety features important in a concrete grinder?**

Due to the nature of concrete grinding work, safety features such as a dust ejection system and overload protection can protect both you and your tool from damage.

**Conclusion**

From hobbyists to construction professionals, a good concrete grinder is an asset to anyone involved in a project demanding precision and power. In terms of top picks, the DEWALT DWE402 and the Metabo Variable Speed Angle Grinder are strong contenders for professionals, whereas the PORTER-CABLE PC750AG and the BLACK+DECKER BDEG400 cater to budget-conscious and less experienced users.

Remember, choosing the right tool will largely depend on your specific needs and budget.

To paraphrase an old adage: “A project with the right tool in hand is a project well planned.” The perfect concrete grinder can make your projects run smoother, safer, and more efficiently.