Grade AS-1 gage block supplied with a Mitutoyo certificate of inspection that the block meets American Society of Mechanical Engineers (ASME) B89.1.9-2002 standard for flatness, length, parallelism, and surface finish
High-carbon, high-chrome steel provides high hardness and wear-resistance
Rectangular base for accurate wringing
Nominal length (in inches) indicated with laser-etched, black characters
Identification number etched in block for traceability
Mitutoyo 177-184 Setting Ring, 1.0" Size, 0.59" Width, 2.09" Outside Diameter, +/-0.00004" Accuracy
KWD 65.500
Mitutoyo 177-180, Setting Ring, .500" ID
KWD 56.500
Mitutoyo 177-290 Setting Ring, 40mm Size, 15mm Width, 71mm Outside Diameter, +/-1.5Micrometer Accuracy
KWD 80.500
Mitutoyo 177-139 Setting Ring, 25mm Size, 15mm Width, 53mm Outside Diameter, +/-1.5Micrometer Accuracy
KWD 62
