Insize Flat Edge Square 150 × 100mm – DIN875 Grade 0 (4793-150)

The Insize Flat Edge Square 150 × 100mm is a high-precision inspection tool designed for accurate checking of squareness in both internal and external applications. Manufactured to DIN875 Grade 0 standards, this square ensures exceptional accuracy, making it ideal for use in machining, toolmaking, inspection, and quality control environments where precision is critical.

Constructed from hardened stainless steel, this flat edge square offers excellent durability, wear resistance, and long-term dimensional stability. The wide base design provides improved stability during measurement, ensuring consistent and repeatable results. Suitable for workshop, laboratory, and industrial applications, it is an essential tool for maintaining tight tolerances and high-quality workmanship.

Key Features & Benefits:

DIN875 Grade 0 accuracy for high-precision inspection and measurement
Suitable for inside and outside squareness checking
Hardened stainless steel construction for durability and corrosion resistance
Wide base design provides enhanced stability and ease of use
Precision ground surfaces for reliable and repeatable measurements
Ideal for machining, toolmaking, and quality control applications

Technical Specifications:

Part Number: 4793-150
Size (L x W): 150 × 100mm
Squareness Accuracy: Inside: 7um, Outside: 8um
Thickness: 43mm
Overall Dimensions: Height: 43mm, Width: 128mm, Length: 226mm
Base Dimensions: C: 20mm, D: 20mm, H: 5mm, E: 20mm
Standard: DIN875 Grade 0
Material: Hardened stainless steel

INSIZE is a globally recognised manufacturer of precision measuring instruments, trusted by professionals across engineering, manufacturing, and inspection industries. Known for combining accuracy, durability, and value, INSIZE tools are designed to meet the demands of modern industrial applications.