MicroAccurate® B-Grade Rectangular Steel Gage Block Sets in Case

These B-Grade gage block sets are Starrett Global products. Their very affordable price makes them ideal for general shop floor use.

Etched, unique serial numbers are included on each block. Custom numbers are not available.
Sets available with a choice of two types of certificates of calibration as described below.
Inch System sets have a tolerance of ±50µin.

MicroAccurate® Inch Sets
Measuring Range	Blocks Per Set	Blocks Included in Sets	Catalog No.
.100-12.000 in steps of .001	81	9 Blocks .1001 through .1009 (steps of .0001) 49 Blocks .101 through .149 (steps of .001)	RS 81.B
.200-12.000 in steps of .0001	81	19 Blocks .050 through .950 (steps of .050) 4 Blocks 1.000 through 4.000 (steps of 1")	RS 81.W

Specifications
Catalog No.	Features
RS 81.B	Calibration performed at Webber Gage in Cleveland, OH. Certificate of Calibration with NVLAP accreditation. Calibration in accordance with ISO 17025 with calibration certificate and NIST traceability number. The name and address of the user may be added to the calibration certificate. RS 81.B uncertainty of measurement (k=2): U = 6 + L where L is in inches, but U not less than 7 min.
RS 81.W	Calibration performed in China in partnership with Webber Gage. Webber Gage samples the measurements to monitor the calibration results. Calibrations are traceable to NIST, but no NIST traceability number or dates will be given.The name and address of the user will be left blank on the calibration certificate. RS 81.W uncertainty of measurement (k=2): 10µin

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