81 pc/set Steel Gage Block Sets
- Manufactured under carefully controlled conditions allowing for the highest degree of accuracy when used at a temperature of 68 degrees F (20 degree C)
- All gauge block sets are assigned serial numbers and are accompanied with a certificate of inspection listing the deviation for each block
- Each gauge block set meets or exceeds federal specification GGG-G-15C
- All gauge block sets are made to special standards to resist corrosion and defacement
-
Each gage block set meets or exceeds federal
specification GGG-G-15C (P900-S581).
-
Each gage block set meets or exceeds federal
specification ASME B89.1.9-2002.
(P900-S582, P900-S583).
- The coefficient of thermal expansion is 6.4 X 10
- Each model has 81 pieces steel gage blocks
Item # | PCS | Grade |
---|---|---|
P900-S581 | 81 | B |
P900-S582 | 81 | AS-1 |
P900-S583 | 81 | AS-2 |
Specifications:
Stepping | Nominal Dimensions | NO.of Block |
0.0001″ | 0.1001″ to 0.1009″ | 9 |
0.001″ | 0.101″ to 0.149″ | 49 |
0.050″ | 0.050″ to 0.950″ | 19 |
1″ | 1″ to 4″ | 4 |
Total | 81 |
New Grade ASME B89.1.9–2002:
Nominal Size |
Tolerances(in Millionths of an inch) | |||
AS-0 | AS-1 | AS-2 | Economy | |
Thru 0.050″ | ±6 | ±12 | ±24 | ±50 |
Thru 0.400″ | ±5 | ±8 | ±18 | ±50 |
Thru 1″ | ±6 | ±12 | ±24 | ±50 |
Thru 2″ | ±8 | ±16 | ±32 | ±50 |
Thru 3″ | ±10 | ±20 | ±40 | ±50 |
Thru 4″ | ±12 | ±24 | ±48 | ±50 |