Dewalt, D28114, Grinders, Power Tools, Large Angle, Na 4-1/2" - 5" High Performance Grinder With 13 Amp Motor And Dust Ejection System The Dewalt 4-1/2" - 5" High Performance Grinder Is Extremely Durable And Efficient. This Amazing Tool Features A Dust Ejection System Which Provides Durability By Ejecting Damaging Dust And Debris Particles That Enter The Tool Through The Air Intake Vents. Making These Even More Versatile Is The 13.0 Amp/2.3Hp, 11,000 Rpm Dewalt Built G55 (Ac) Motor Designed For Faster Material Removal And Higher Overload Protection. Features: 13.0 Amp/2.3Hp, 11,000 Rpm Dewalt Built G55 (Ac) Motor Designed For Faster Material Removal And Higher Overload Protection - 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 - Complete Electronic Control Provides Multiple Advanced Technology Features Such As E-Clutch , Power-Off , And Power-Loss Reset - 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 - E-Clutch Shuts The Grinder Off When A Wheel Pinch Or Wheel Stall Occurs, Extending The Life Of The Gears And Motor - Power-Off Advanced Overload Protection Shuts The Tool Off Before It Reaches Overload Or Burn-Up - Power-Loss Reset Prevents Accidental Re-Starts Following A Power Disruption When The Tool Is Left In The "On" Position - Vibration-Reducing Side Handle Increases Comfort For Extended Use Applications - Includes:2-Position Side Handle - Depressed Center Wheel - Keyless Adjustable Guard - Wrench Specifications: Amps: 13.0 Amps - Max Watts Out: 1,700W - Hp: 2.3 Hp - No Load Speed: 11,000 Rpm - Spindle Thread: 5/8"-11 - Switch Type: Paddle W/ Lock-On - Dust Ejection System: Yes - Tool-Free Flange System: Yes - E-Clutch / Overload Protection: Yes - Tool Length: 13" - Tool Weight: 4.6 Lbs - Dewalt Is Firmly Committed To Being The Best In The Business, And This Commitment To Being Number One Extends To Everything They Do, From Product Design And Engineering To Manufacturing And Service.