Starrett S4003-250 Pin Gage Set .061-.250 Inch Class ZZ Go

The Starrett S4003-250 is a precision pin gage set covering a measurement range of .061 to .250 inches. Manufactured by L.S. Starrett, a trusted name in precision measurement tools, this set is designed for accurate go/no-go gauging of holes, slots, and openings in quality control and manufacturing environments.

Key Features:

• Measurement range: .061" to .250" (in .001" increments)
• Class ZZ tolerance — suitable for general inspection and go-gauge applications
• Hardened and ground steel pins for durability and long service life
• Each pin is clearly marked with its diameter for easy identification
• Pins feature a knurled or smooth handle for secure handling during use
• Organized storage case included for protection and quick access
• Manufactured to ASME/ANSI B89.1.5 standards

This pin gage set is ideal for machinists, quality control inspectors, and toolroom professionals who require reliable, repeatable hole measurement. The Starrett S4003-250 delivers the accuracy and consistency expected from Starrett's precision instrument line.