650977 – TRY SQUARE PRECISION WITH BASE, 1ST-GRADE(+_0.048) 750X400MM

IMPA 650977 – TRY SQUARE PRECISION WITH BASE, 1ST-GRADE(+_0.048) 750X400MM – 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.