Gage Blocks and Standards
Product Features:
Materials:
- Steel
- Ceramic
- Chromium Carbide (CRO)
Types:
- Rectangular
- Square
Grade:
- Shop Grade (B) – +/- .00005″ (AS-1,2)
- Inspection Grade (A) – (AS-1)
- Laboratory Grade (AA) – (K or 00)
Description:
Precision gage blocks are the primary standards vital to dimensional quality control in manufacturing parts. Kerley Corporation offers a complete selection of gage blocks available in a choice of rectangular or square, metric or inch and steel, CRO (chromium carbide) or ceramic types. Available in sets or as individuals.

Accessories:
- Radius jaw holders
- Stands
- Square block rods
- Tie ends
- Bases
Manufacturers:
Brown & Sharpe
Fowler (Fred V. Fowler Co.)
Mitutoyo
SPI (Swiss Precision Instruments)
Starrett-Webber