DeWalt DCG413B 4.5 in 20V Max XR Brushless Angle Grinder w/ Brake Open Box. 5 out of 5 stars. (295) 295 product ratings - DeWalt DCG413B 4.5 in 20V Max XR Brushless Angle Grinder w/ Brake Open Box. $115.99. Free shipping. 1,254 sold. SPONSORED. DeWalt DWE402 4-1/2-Inch 11-Amp Paddle Switch Angle Grinder