Unleash Unrivaled Power & Precision: DEWALT 20V MAX* XR® FLEXVOLT ADVANTAGE™ Grinder DCG409VSBFor the general contractor who demands versatility and robust performance on any jobsite, the DEWALT DCG409VSB 20V MAX* XR® Cordless FLEXVOLT ADVANTAGE™ 4-1/2 in. - 5 in. Variable Speed Angle Grinder redefines cordless grinding. This bare tool is engineered to automatically detect a high-capacity FLEXVOLT® battery, unlocking up to an impressive 48% more power than standard 20V MAX* batteries. Navigate through diverse materials with exceptional control, from intricate finishing to aggressive metal cutting, all with the convenience of a single, powerful cordless platform. /FLEXVOLT ADVANTAGE™ Technology: Experience up to 48% more power when paired with a DCB606 FLEXVOLT® battery, delivering corded performance in a cordless package. /Variable Speed Control: A 6-setting dial allows you to precisely adjust RPM from 3,000 to 9,000, optimizing performance for a wide range of grinding, cutting, and finishing applications. /PERFORM & PROTECT™ Features: Equipped with a Kickback Brake™ and E-CLUTCH® System that halts the wheel rapidly during bind-up events, significantly enhancing user safety on the jobsite. /Brushless Motor Efficiency: The advanced brushless motor delivers extended runtime and durability, reducing maintenance and maximizing productivity. /Wireless Tool Control™ Ready: Seamlessly connect to compatible DEWALT dust extractors (sold separately) for automatic on/off activation and a cleaner work environment. TECHNICAL SPECIFICATIONS SKU/Model Number DCG409VSB Voltage 20V MAX* Wheel Diameter 4-1/2 in. - 5 in. (115mm - 125mm) No-Load Speed 3,000 - 9,000 RPM Motor Type Brushless Spindle Thread 5/8 in. - 11 UNC Switch Type Slide Switch with Lock-on Tool Weight (Bare) 3.92 lbs. Brake System Kickback Brake™ & Electronic Brake Safety Features E-CLUTCH®, PERFORM & PROTECT™ Connectivity Wireless Tool Control™ Ready, Tool Connect™ Chip Ready WHAT'S IN THE BOXThe DEWALT DCG409VSB is sold as a tool-only unit, allowing you to leverage your existing 20V MAX* battery system. The package includes: /(1) DCG409VSB 20V MAX* XR® Cordless FLEXVOLT ADVANTAGE™ 4-1/2 in. - 5 in. Variable Speed Angle Grinder /(1) Type 27 Guard /(1) Side Handle /(1) Hex Key /(1) Inner and Outer Flange Set /(Battery and charger sold separately)