vsversusfinder

SXGSXG Angle Grinder Cordless for Mwkee M-18 18V Battery, vs Makita 9557NB 4-1/2" Angle Grinder

Updated July 2026 — SXGSXG Angle Grinder Cordless for Mwkee M-18 18V Battery, wins on weight, Makita 9557NB 4-1/2" Angle Grinder wins on speed and price.

The Angle Grinder Cordless for Mwkee M-18 is a more affordable and versatile option, while the Makita 9557NB offers superior power and durability.

Why SXGSXG Angle Grinder Cordless for Mwkee M-18 18V Battery, is better

Price

The Mwkee model is $69.99, making it cheaper than the Makita.

Cordless

The Mwkee model offers cordless convenience.

Variable Speed

The Mwkee has variable speed settings for versatility.

Why Makita 9557NB 4-1/2" Angle Grinder is better

Power

Makita has a 7.5 AMP motor with 11,000 RPM.

Build Quality

Makita features labyrinth construction for better durability.

Weight

Makita is lighter at 4.5 lbs, enhancing portability.

Overall score

SXGSXG Angle Grinder Cordless for Mwkee M-18 18V Battery,
75
Makita 9557NB 4-1/2" Angle Grinder
85

Specifications

SpecSXGSXG Angle Grinder Cordless for Mwkee M-18 18V Battery,Makita 9557NB 4-1/2" Angle Grinder
Motor TypeBrushless7.5 AMP
Max RPM850011000
CordlessYesNo
Variable SpeedYesNo
Safety FeaturesGuardVarnish

Dimension comparison

SXGSXG Angle Grinder Cordless for Mwkee M-18 18V Battery,Makita 9557NB 4-1/2" Angle Grinder

Overview of the Products

When comparing the Angle Grinder Cordless for Mwkee M-18 and the Makita 9557NB, each offers unique features and functionalities tailored for different users. The Cordless grinder is priced at $69.99, making it about 17% cheaper than the Makita 9557NB, which retails for $84.01. This price difference may influence budget-conscious buyers looking for effective tools without breaking the bank.

Performance and Power

The Angle Grinder Cordless for Mwkee M-18 boasts a brushless motor capable of reaching speeds up to 8,500 RPM, offering excellent energy efficiency and performance. In contrast, the Makita 9557NB features a powerful 7.5 AMP motor that delivers a maximum speed of 11,000 RPM. This means the Makita is designed for heavy-duty tasks, making it preferable for users needing higher output power. However, the Mwkee model's variable speed settings, ranging from 3,000 RPM to 8,500 RPM, can provide versatility for various applications, catering to both delicate and robust grinding tasks.

Design and Ergonomics

The design of the Angle Grinder Cordless for Mwkee M-18 emphasizes ergonomics with its anti-slip auxiliary handles, allowing for better grip and control during use. The centrally located switch lock also enhances safety by preventing accidental startups. Meanwhile, the Makita 9557NB is compact, weighing only 4.5 lbs, and features an ergonomic barrel grip that enhances user comfort. While both grinders prioritize user-friendliness, the Makita’s lightweight design may appeal to those who prioritize portability in their tool collection.

Durability and Build Quality

Durability is a crucial factor when investing in power tools. The Angle Grinder Cordless for Mwkee M-18 employs a three-dimensional ventilation heat dissipation system, allowing for continuous operation without overheating. This feature is essential for long jobs and contributes to the tool's longevity. On the other hand, the Makita 9557NB is built with a labyrinth construction that seals and protects the motor and bearings from dust and debris, which enhances its lifespan. Both grinders demonstrate solid construction, but the Makita's protective features may offer an edge in maintaining performance over time.

Safety Features

Safety is paramount when using power tools, and both models provide essential safety features. The Angle Grinder Cordless for Mwkee M-18 includes a guard that effectively blocks sparks and metal debris, which is crucial for safe operation. Additionally, its ergonomic design reduces the risk of accidents. The Makita 9557NB also excels in this regard; it features a protective zig-zag varnish that seals the armature from dust and debris, ensuring the tool operates safely and efficiently. Both grinders prioritize user safety, making them suitable for professional and home use.

Versatility in Applications

The Angle Grinder Cordless for Mwkee M-18 is designed for diverse applications, including metal cutting, rust removal, and wood polishing. It can handle various materials like tiles, stone, concrete, and bricks, thanks to its variable speed settings. Conversely, the Makita 9557NB is primarily suited for grinding, sanding, and polishing tasks, capable of reaching high speeds for efficient material removal. While both grinders can perform well in many scenarios, the Mwkee model’s variable speed functionality may appeal more to users who need versatility in their tasks.

Battery vs. AC Power

A key distinction between the two models lies in their power sources. The Angle Grinder Cordless for Mwkee M-18 is cordless, requiring a compatible Mwkee M-18 18V battery (not included). This feature allows for greater mobility and convenience, especially in outdoor or remote job sites. In contrast, the Makita 9557NB operates on AC power, which may limit its portability but ensures consistent power supply without concerns about battery life. Users will need to consider their specific needs regarding mobility and power availability when choosing between these two grinders.

Which should you buy?

Choosing between the Angle Grinder Cordless for Mwkee M-18 and the Makita 9557NB ultimately depends on your specific needs and preferences. The Mwkee model is about 17% cheaper and offers the advantage of cordless mobility, making it ideal for users seeking versatility and a more affordable option. However, if you prioritize power, durability, and robust performance for heavy-duty tasks, the Makita 9557NB with its higher RPM and solid construction may be worth the extra investment. Each model has its strengths, so consider what features matter most to you before making your decision.