DEWALT Power Detect Hammer Drill Driver Comparison Self Feed Bit DEWALT DCD998 and Milwaukee 2804Number of Items in Set 2. Check our feedback for customers service. The item DEWALT DCD998B 20V 20 VOLT Brushless 1/2 Drill/Hammerdrill Power Detect 8.0 Ah is in sale since Saturday, January 30, 2021. Handle & Depth Rod (4).