Recommended for use where extreme accuracy is required.Base and blades are hardened, ground and lapped to insure that the square has a straight, parallel setup.1st and 2nd grades are available according to their tolerance.Non graduated types are most commonly used but graduated types are also available upon request. 1st Grade
Recommended for use where extreme accuracy is required.Base and blades are hardened, ground and lapped to insure that the square has a straight, parallel setup.1st and 2nd grades are available according to their tolerance.Non graduated types are most commonly used but graduated types are also available upon request. 1st Grade