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> Ls starrett 706 1X2X3" block micrometer calibration mic
Ls starrett 706 1X2X3" block micrometer calibration mic
Can calibrate .5"-1", 1"-2", 2"-3", and 3"-4" mics with this precision piece.
Hardened steel, ground and lapped
Block Dimensions 1 x 2 x 3 (25 x 50 x 75mm)
Squareness .0001 IN/IN (0.003mm/25mm)
Front, showing brand name and part number. The scratches aren't deep, that's just the flash from the camera lighting them up.
