For checking various spindle positions of entire micrometer range.
Grade AS-0.
Grade AS-0= Grade 2(At) : +4/-2 millionth.
Meet or exceeds U.S. Federal specification GGG-G-15C and ISO 9000 requirements.
Gauge blocks included are .105, .210, .315, .420, .500, .605, .710, .815, .920 &1.000".
Optical flats for checking micrometer flatness are .500 & .5125".
Manufacturer's calibration certificate included.
Complete with fitted case.
Shipping Weight: 1.9 lbs
Many metalworking products contain metals that are included in
the latest Prop 65 warning. Exposure to the elements can be
harmful. May cause cancer and reproductive harm.
