InSize 4707-150 Machinist Square with Wide Base 6" x 4"

The InSize 4707-150 is an economical precision machinist square designed for accurate 90-degree layout and measurement work in machine shops and workshops. This square features a 6" blade and 4" base configuration with a wide base design for enhanced stability during both inside and outside measurements.

Key Features:

• Constructed from carbon steel with no anti-rust treatment, not hardened
• Meets DIN875 Grade 2 specifications for workshop-grade accuracy
• Inside squareness tolerance of 0.0013" and outside squareness tolerance of 0.0014"
• Supplied in fitted storage case for protection and organization
• Wide base design provides excellent stability for precision layout work
• Suitable for machine shop, metalworking, and general fabrication applications

This machinist square is ideal for machinists, toolmakers, and fabricators who need a reliable, affordable square for checking right angles, setting up machinery, and performing layout work. The wide base configuration makes it particularly useful for applications requiring extra stability.