Fowler 87 Piece Rectangular Steel Metric Gage Block SetGrade Constructed of a special steel of high carbon & chrome content, hardened to 65RC, ensures hard wear resistance and stability Manufactured under carefully controlled conditions to ensure maximum accuracy, parallelism and flatness Calibrated to Fowler specifications which meet or exceed ASME B89. 1. 9 2002 Sets include certification traceable to the National Institute of Standards & Technology Surface finish: . 4 millionths (. 01 microns) Price

ring gages

• Wide range of easily interchangeable accessories

• Steel contact surface with 0

Fowler BatyR400 - FT2 - EHorizontal Optical Comparator

• Supplied with zero reference setting block

• Coarse adjustment hand wheel

• Replaceable carbide tip

• Tungsten carbide point: 0

• Meets or exceeds Federal Specifications ASME B89

• Spindle threads are hardened and ground

The Fowler No

• The 2-1/4" diameter