The award winning cybernetic engineering design on Hitachi's new DH40MR has raised the bar for concrete drilling rotary hammers. The cybernetic design increases impact energy to 10 joules or 7.93 ft./lbs., while decreasing vibration and noise levels. This double insulated 1-9/16-inch rotary hammer has 12 different angles you can lock the bit into for demolition work. Variable speed dial controls RPM from 240-480. The DH40MR comes complete with case and lubrication grease.

 $27.50