The Dewalt hammer bit is easy to use. This item has a 3/16 in diameter. Comes with a 4 1/2 in shank. This hammer bit is made of high-speed steel with a finish.

25-Pack DeWalt DWAF5403B25 DWAF5403 3/16″ x 6-1/2″ SDS Rotary Hammer Bits
$49.12
$49.12