USSR USh 160 Class 2 Precision Engineer's Inspection Square Wide Base NOS

Original Soviet-made USh 160 Class 2 Precision Inspection Square with wide base, preserved in New Old Stock (NOS) condition.

Designed for accurate inspection and verification of 90° angles in machining, toolmaking, metrology and quality control applications.

The wide base provides excellent stability on surface plates and workbenches, making the square especially suitable for checking perpendicularity and machine setup.

Features
Original USSR manufacture
Model: USh 160
Accuracy Class: 2
Wide-base inspection square
Precision ground measuring surfaces
Hardened steel construction
New Old Stock (unused warehouse storage)
Preserved in original factory protective grease
No rust or corrosion – the dark coating visible on the tool is original factory preservation grease
Original factory manual/passport included.
Ideal for:

Precision machining
Toolmaking
Machine setup
Surface plate inspection
Quality control
Metrology laboratories
Collectors of Soviet precision measuring tools
The item shown in the photographs is the exact item you will receive.

Please review all photos carefully before purchasing.

The instrument will be securely packed for safe shipping.