The DWE4222N 4.5-inch Small Angle Paddle Switch Angle Hand Grinder with Brake and No-Lock On slows wheel 50% faster once trigger is released as compared to the DWE402 with DW4514 Wheel. The E-Clutch feature activates in less than a tenth of a second when a wheel pinch/stall event is detected. The grinder tool includes Lanyard Ready connection point, One-Touch Guard and Dust Ejection System.