Which shank would be used in a rotary hammer drill to bore holes into dense masonry? A. SDS Plus Shank B. Reduced Shank C. Flat Shank D. Hex Shank

## Step 1<br />A rotary hammer drill is a type of power tool that is used to bore holes into hard materials such as concrete, brick, and stone. The type of shank used in the drill can greatly impact the efficiency and effectiveness of the drilling process.<br /><br />## Step 2<br />The SDS Plus Shank is the most commonly used shank for rotary hammer drills. This is because it is designed to handle the high torque and impact forces that are generated during the drilling process.<br /><br />## Step 3<br />The other options, Reduced Shank, Flat Shank, and Hex Shank, are not typically used for drilling into dense masonry. This is because they are not designed to handle the high torque and impact forces that are generated during the drilling process.