Micrometer Calibration Gauge Block Set Grade 0 (10 pcs + 1 Optical Flat), DASQUA

Professional micrometer calibration gauge block set Grade 0 by DASQUA, purpose-built for checking and calibrating 0-25mm micrometers in quality control labs and machine shops. Features 10 rectangular precision gauge blocks (sizes: 2.5, 5.1, 7.7, 10.3, 12.9, 15.0, 17.6, 20.2, 22.8, 25.0 mm) specifically calculated to test spindle position at half-turn intervals. Includes 1 glass Optical Flat (Ø30mm) to visually inspect the flatness and parallelism of anvil and spindle measuring faces via light interference patterns.

Dimensions: Range (mm)