Standard Rectangular Gauge Block Set

• All blocks are manufactured to the same high standards as our premium sets
• Each set is supplied with a certificate guaranteeing that each block is manufactured to meet or exceed federal spec GGG-G-15C, and is within tolerance (±0.000050)
• This certificate does not show the individual deviation of each block
• Each set is provided in a fitted wooden case

Specifications

Type

Gauge Block Set

Accuracy Grade

B

Minimum Size (Decimal Inch)

0.05

Maximum Size (Inch)

4

Number of Pieces

81

Shape

Rectangular

Material

Steel