Starrett 3G-OTH-292706 — Technical Specifications

The STARRETT Precision Steel Square (MPN S3020Z) is a machinist precision steel square set made of stainless steel. It includes four squares with sizes of 2-31/32 x 1-31/32 in, 3-31/32 x 2-31/32 in, 5-29/32 x 3-29/32 in, and 12-1/32 x 6-7/8 in, offering a squareness of 0.0002. The set comes in a plastic case.