Key Features

• Depth attachment for stabilizing the caliper while measuring depth of grooves and bores
• Depth base allows for perpendicular entry into the hole or groove, ensuring accuracy
• Attaches by tightening a screw, removes easily when finished
• Place the caliper on a flat surface when tightening the screw to ensure the end of caliper and attachment are evenly lined up, for measurement accuracy
• Compatible with Starrett 6", 9", and 150 mm calipers

Product Description

The Starrett PT22431 depth attachment stabilizes the caliper while measuring the depth of grooves and bores. This attachment allows for perpendicular entry of the depth rod into a hole or groove, for accurate depth measurements. It attaches to the caliper by tightening a screw and removes easily when finished. Place the caliper vertically on a flat surface when tightening the screw to ensure the end of caliper and attachment are evenly lined up, for accuracy during measurement. Attachment is compatible with Starrett 6”, 9”, and 150 mm calipers.