·Size electro etched on each piece. ·Class ZZ Plus tolerance: -.0000"/+.0002" ·Class ZZ Minus tolerance: -.0002"/+.0000" ·All members 2" long, centerless lapped. ·Hardness: heat treated Rc 60 - 62 ·Finish: each gage has a 10 micro finish or better
·Measure hole sizes. ·Calculate distances between holes and gage slot widths. ·Check locations. ·Use for Go/No Go gaging. ·Make quick and accurate measurements. ·Size in micrometers and snap gages. ·For making frequent and varied measurements.