Starrett S4002-250 Pin Gage Set .061-.250 Inch Class ZZ Go

The Starrett S4002-250 is a precision pin gage set covering a measurement range of .061 to .250 inches, designed for accurate hole, slot, and bore inspection in industrial and toolroom environments. Manufactured by L.S. Starrett, a trusted name in precision measurement, this set delivers reliable go/no-go gauging performance for quality control applications.

Key Features:

• Measurement range: .061" to .250" (61 thousandths to 250 thousandths of an inch)
• Class ZZ tolerance — suitable for go-gage inspection applications
• Hardened and ground steel pins for long-lasting durability and dimensional stability
• Color-coded, knurled plastic handles for easy identification and comfortable grip
• Each pin is clearly marked with its nominal size for quick selection
• Pins are individually replaceable for cost-effective maintenance
• Organized storage case included to keep pins sorted and protected

Pin gages in this set are manufactured to tight tolerances, making them ideal for inspecting drilled, reamed, and punched holes in production and quality assurance settings. The Starrett S4002-250 is a go-to tool for machinists, toolmakers, and QC inspectors who demand consistent, traceable measurement results.