对于电动工具初学者来说，哪种角磨机最好？

This angle grinder has a 1050 W motor, 11000 rpm speed, and a 100 mm disc for cutting, grinding, and polishing. Its compact 1 kg design and variable speed control suit DIY users and professionals who need a versatile corded grinder.

This cordless right-angle die grinder has a brushless motor, 20000 RPM maximum speed, four speed modes, and a variable-speed trigger. Its compact design and included M12 5.0 Ah battery suit metalworking, automotive repair, deburring, sanding, cleaning, and light cutting in tight spaces.

RYOBI PCL445B 是一款无绳角磨机，采用 18V 电池平台，配备转速为 9000 RPM 的电机和 4-1/2in 砂轮片。它包含三位置侧手柄、免工具可调防护罩、主轴锁和压铸金属齿轮箱，适合已经拥有 RYOBI ONE+ 电池的家庭用户和 DIY 用户。

This corded angle grinder has a 710 W motor, 13000 rpm no-load speed, and a 100 mm disc for cutting, grinding, polishing, and sanding. Its compact body, two-position side handle, and metal gear guard make it suitable for light-duty home projects, DIY tasks, and workshop use.

This cordless angle grinder uses a POWERSTATE brushless motor to deliver 8500 RPM and 11A corded-equivalent power. Its paddle switch, tool-free guard adjustment, electronic clutch, and compatibility with all M18 batteries suit demanding cutting and grinding work for tradespeople and experienced DIY users.

This cordless angle grinder delivers up to 760 MWO and uses a compact 4.5 in design for work in tight spaces. It includes a paddle switch, anti-rotation control, one 4 Ah battery, two 5 Ah batteries, and a charger, making it suitable for DIY users and jobsite metalworking.

DEWALT FLEXVOLT 60V MAX DCG440B 是一款无刷无线角磨机，具有 2300 UWO、6500 RPM 空载转速和 7 in 砂轮容量。其反冲制动和 E-clutch 可提升操控性与安全性，适用于高强度金属和混凝土打磨、切割及钢丝刷作业。

这款无绳角磨机采用POWERSTATE无刷电机，具备相当于13A有线电动工具的功率、四档可变速设置，并支持使用4-1/2至6 in砂轮片。双触发操作、AUTOSTOP反弹控制和RAPIDSTOP制动功能，使其最适合需要强劲切割和打磨性能的有经验DIY用户及专业人士。

This heavy-duty angle grinder has an 850 W motor, 11000 rpm speed, and a compact 100 mm disc size for cutting, grinding, and polishing. Variable speed control, an adjustable safety guard, spindle lock, and overload protection make it suitable for DIY users and professionals.

This angle grinder has a 950 W motor, 11000 RPM no-load speed, and a compact 100 mm disc size for grinding and cutting tasks. It suits DIY users and general workshop work who need a straightforward corded grinder.

This corded angle grinder has a 1200 W motor, 11000 rpm no-load speed, and a 125 mm disc suitable for general cutting and grinding work. Its straightforward fixed-speed design suits DIY users and workshop tasks where consistent power is more important than speed adjustment.

Milwaukee M18 FUEL 2880-20是一款无绳无刷角磨机，转速为8,500 RPM，支持4-1/2 in和5 in砂轮片，配备免工具护罩调节功能和RAPIDSTOP制动系统。适合需要在M18电池平台上获得强劲切割和打磨性能的专业工匠及高阶DIY用户。