Technical Data:
Product type: Parallel end gauge / gauge block
Standard: DIN EN ISO 3650 (formerly DIN 861)
Material: High-quality special gauge steel (LS)
Measuring surface: Hardened, aged and hand-lapped
Tolerance class 2: Production gauge blocks; calibration of machines and measuring instruments, mainly workshop use.
Tolerance class 1: Rechecking production gauge blocks and calibration of precision measuring instruments.
Tolerance class 0: Rechecking test gauge blocks and calibration of highly sensitive precision measuring instruments; use as standards in test laboratories.
Tolerance class K: Original/main standards forming the basis of workshop length metrology.
Tolerance class: 1

Application:
Standards for lengths; used mainly for calibrating measuring instruments and machine tools and for re-measuring workpieces. Gauge blocks form the basis of industrial length metrology.

Dimensions:
Nominal size: 1,9mm

Remark:
Special dimensions from 0.4 to 1000mm in tolerance classes 0/1/2, accuracy grade III, special cases, carbide gauge blocks and ceramic gauge blocks are available on request.