BETA STAR 21V Cordless Angle Grinder Kit 

Product Overview

Experience power, precision, and portability with the BETA STAR 21V Cordless Angle Grinder, engineered for professional-grade cutting, grinding, and polishing applications.

Designed for industrial users, technicians, contractors, and serious DIY professionals, this cordless grinder eliminates cables while delivering high-speed brushless performance, superior control, and long-lasting durability.

With a complete kit setup, including dual batteries and charger, you get continuous operation with zero downtime — ideal for demanding job environments.

Key Features

Brushless High-Speed Motor (20,000 RPM)

Delivers maximum efficiency, longer lifespan, and powerful cutting performance with reduced heat and wear.

Dual Battery System

Includes 2 lithium batteries for uninterrupted workflow — swap and continue working without delays.

True Cordless Freedom

Work anywhere — on-site, remote locations, workshops, or tight spaces.

Heavy-Duty Industrial Construction

Built with a robust housing and premium internal components for long-term reliability.

Ergonomic Soft Grip Control

Comfortable anti-slip soft grip handle reduces fatigue and improves precision.

Auxiliary Handle for Stability

Enhanced control and safety during high-load cutting and grinding tasks.

Spindle Lock System

Quick and secure disc changes with minimal downtime.

Adjustable Safety Guard

Variable-position guard for maximum user protection and flexibility.

Advanced Fan Cooling System

Efficient cooling prevents overheating, ensuring consistent performance under heavy use.

Applications

• Metal cutting (pipes, rods, sheets)
• Surface grinding and smoothing
• Rust and paint removal
• Tile and masonry cutting
• Polishing and finishing
• Fabrication and industrial work

What’s in the Box

• 1 × 21V Cordless Angle Grinder
• 2 × Lithium Battery Packs
• 1 × Battery Charger
• 1 × Auxiliary Side Handle
• 1 × Spanner Tool
• 1 × Heavy-Duty Carry Case

Technical Specifications

Safety & Usage Highlights

• Always wear safety goggles, gloves, and ear protection
• Ensure disc is securely installed before use
• Do not use near wet or hazardous environments
• Keep hands away from rotating parts
• Allow tool to fully stop before placing down
• Remove battery before maintenance or adjustments

Why Choose BETA STAR?

✔ Industrial-grade performance
✔ Brushless motor = longer life + efficiency
✔ Complete ready-to-use kit
✔ High-speed precision cutting & grinding
✔ Reliable, durable, and safe design

Perfect For

• Workshops
• Construction sites
• Fabrication professionals
• Automotive technicians
• Industrial maintenance
• Advanced DIY users

Cut Faster. Work Smarter. Go Cordless.

Upgrade your toolkit with the BETA STAR 21V Cordless Angle Grinder — built for power, precision, and professional performance.