Excellent value set of metric gauge blocks. Perfect for a high grade home machine shop or small professional use. Photos show: 33.33 mm ( 30 + 1 +1.3 + 1.03 blocks ) checking calibration of my Mitutoyo 25-50mm micrometer. Wringing with the above attached to the 50mm block The calibration certificate (laminated double sided to fit in box)

Excellent value set of metric gauge blocks. Perfect for a high grade home machine shop or small professional use. Photos show: 33.33 mm ( 30 + 1 +1.3 + 1.03 blocks ) checking calibration of my Mitutoyo 25-50mm micrometer. Wringing with the above attached to the 50mm block The calibration certificate (laminated double sided to fit in box)

Excellent value set of metric gauge blocks. Perfect for a high grade home machine shop or small professional use. Photos show: 33.33 mm ( 30 + 1 +1.3 + 1.03 blocks ) checking calibration of my Mitutoyo 25-50mm micrometer. Wringing with the above attached to the 50mm block The calibration certificate (laminated double sided to fit in box)

Looks excellent. Checked the measurements with my digital vernier, they were spot on. I am also able to "wring" blocks together after cleaning (see photo). The storage box is of high quality and it arrived unscathed.

Looks excellent. Checked the measurements with my digital vernier, they were spot on. I am also able to "wring" blocks together after cleaning (see photo). The storage box is of high quality and it arrived unscathed.

Looks excellent. Checked the measurements with my digital vernier, they were spot on. I am also able to "wring" blocks together after cleaning (see photo). The storage box is of high quality and it arrived unscathed.