INSIZE Flat 90 Degree Edge Square, 3.9 x 2.8 in, Stainless Steel (4791-1002)
The INSIZE Flat 90 Degree Edge Square (MPN 4791-1002) is a machinist precision steel square with 3.9 x 2.8 in outside dimensions, constructed from stainless steel. It provides inside accuracy of.00110in and outside…
SKU 3G-OTH-292789
Also listed as: 47911002 · 4791 1002
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Product Description
The INSIZE Flat 90 Degree Edge Square (MPN 4791-1002) is a machinist precision steel square with 3.9 x 2.8 in outside dimensions, constructed from stainless steel. It provides inside accuracy of.00110in and outside accuracy of.00118in, and is supplied in a box.
Frequently Asked Questions
What is the INSIZE Flat 90 Degree Edge Square used for?
The INSIZE Flat 90 Degree Edge Square is used by machinists and quality inspectors to check and set 90° angles on workpieces, fixtures, and machine setups. It is commonly applied in metalworking, tool and die making, and precision manufacturing to verify squareness of surfaces and edges.
What are the specifications of the INSIZE Flat 90 Degree Edge Square?
The INSIZE Flat 90 Degree Edge Square (MPN 4791-1002) has outside dimensions of 3.9 x 2.8 in and is made of stainless steel. It provides inside accuracy of .00110in and outside accuracy of .00118in. The square is supplied in a protective box for storage.
Where to buy the INSIZE Flat 90 Degree Edge Square worldwide?
You can source the INSIZE Flat 90 Degree Edge Square worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.
How to maintain the INSIZE Flat 90 Degree Edge Square?
To maintain accuracy, keep the INSIZE square clean and dry after use. Wipe with a soft cloth and apply a light rust-preventive oil to the stainless steel surface. Store it in the supplied box away from impacts. Avoid dropping or using on dirty surfaces to preserve the .00110in inside and .00118in outside tolerances.
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3G Electric supplies INSIZE machinist precision steel squares. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
