The OZAR Engineers Precision Steel Square is a high-accuracy inspection and measurement tool designed for checking 90° squareness between surfaces, edges, and components in engineering, machining, fabrication, metalworking, and quality-control applications.

Key Specifications

• Brand: OZAR
• Product: Engineers Precision Steel Square
• Standard: DIN 875/I
• Accuracy: Approximately 16 microns for the standard ASS-5550 to ASS-5553 range
• Material: Precision-ground steel
• Construction: Heavy, rigid stock with a precision-ground blade
• Blade: Hardened and ground for straightness and parallelism
• Application: Checking internal and external 90° squareness