Starrett Depth Attachment for 6" / 9" Dial & Electronic Calipers - Flawless Measurements, Versatile, Accurate & Durable, with Case - PT22431

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.

• Unmatched Precision - Offers accurate measurements in thousandths of an inch for inside, outside, and depth dimensions.
• Versatile Application - Ideal for automotive, construction, machining industries for manufacturing, inspection, and analysis.
• Enhanced Readability - Features dial faces in multiple colors with contrast markings for easy reading of measurements.
• Durable Construction - Hardened stainless steel build enhances tool life, ensures consistent performance and precision.
• User-Friendly Design - Equipped with a thumb roll for one-hand fine adjustments and a lock screw for securing the jaw.