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MarGage 421 PS

Optical Parallels

FEATURES

• For simultaneous testing of
parallelism and flatness of planar
measuring surfaces of outside
micrometers and indicating
snap gages by the interference
method
• 4 different thicknesses, for
parallelism testing in different
spindle settings (rotating
spindles)
• Package contains: case

TECHNICAL DATA
Order no. Product type Diameter Measuring range Nominal Flatness devi- Parallelism Quantity
size ation deviation per set
mm mm µm µm Pieces
4800185 421 PS 30 for 0– 25 mm / 0– 1” 12 0.15 0.3 4
4800186 421 PS 30 for 25– 50 mm / 1– 2” 25 0.15 0.3 4
4800187 421 PS 30 for 50– 75 mm / 2– 3” 50 0.15 0.5 4
4800188 421 PS 30 for 75– 100 mm / 3– 4” 75 0.15 0.5 4

MarGage | Standards, Gages and Gage Blocks 491