Starrett 688-2Z Countersink Gage Range - 160-.360

The Starrett 688-2Z Countersink Gage is a precision inspection tool designed to quickly and accurately measure countersink diameters in the range of .160 to .360 inches. Engineered to the exacting standards Starrett is renowned for, this gage ensures consistent quality control in machining, fabrication, and assembly operations.

The countersink gage works by seating directly into the countersink and providing a direct diameter reading, eliminating the guesswork associated with visual inspection. It is ideal for verifying countersunk holes used with flat-head screws and fasteners to ensure proper seating depth and angle conformity.

Key Features:

• Measuring range: .160" to .360"
• Precision-ground contact point seats accurately into countersink for repeatable readings
• Compact, handheld design for easy use on the shop floor or inspection bench
• Built to Starrett's high standards of accuracy and durability
• Ideal for quality control in machining, aerospace, and manufacturing environments

The Starrett 688-2Z is part of Starrett's trusted 688 series of countersink gages, offering reliable performance for professionals who demand accuracy in every measurement.