The D28065 5" / 6" High Performance Grinder w/ Trigger Grip is powered by a 13 Amp motor and equipped with the Dust Ejection System™ technology designed to protect the tool from damaging dust and debris that enters through air intake vents. Features the Quick-Change™ wheel release, which enables users to release the wheel tool-free. Features: Dust Ejection System™ provides durability by ejecting damaging dust and debris particles that enter the tool through the air intake vents Quick-Change™ Wheel Release allows tool free wheel removal Dual abrasion protection provides increased motor protection from damaging dust and debris ingestion One-piece brush arm prevents brush hang-up due to dust ingestion Vibration-reducing side handle increases comfort for extended use applications Low profile, jam-pot gear case provides precise gear alignment for a smoother, quieter transmission while allowing access to tight spaces Auto-off brushes shut the tool down when the brushes need replacing to avoid tool damage Keyless adjustable guard provides tool-free guard adjustments, increasing productivity 13 amp/2.3HP, 9,000 rpm DeWALT built G55 (AC/DC) motor designed for faster material removal and higher overload protection Includes: 2-position side handle 5" keyless adjustable guard 6" keyless adjustable guard Wrench