81 PIECE GRADE AS-1/3 RECTANGULAR STEEL GAGE BLOCK SET (4101-0021) (SKU: 4101-0021)
81 Piece Rectangular Steel Gage Block Set
- Grade AS-1 = Grade 3 +8/-4 millionths
- Meets or exceeds Federal GGG-G-15C
- Made of the highest quality tool steel
- Surface hardness is HRC 64
- Supplied with fitted case with sizes labeled
- Blocks included in set are 9 blocks that are .1001″ thru .1009″ with a step of .0001″, 49 blocks that are .101″ thru .149″ with a step of .001″, 19 blocks that are .050″ thru .950″ with a step of .050″ and 4 blocks that are 1.000″ thru 4.000″ with a step of 1.000″
Specifications
- 81 Piece Rectangular Steel Gage Block Set
- Grade AS-1 = Grade 3 +8/-4 millionths
- Meets or exceeds Federal GGG-G-15C.
- Made of the highest quality tool steel.
- Surface hardness is HRC 64.
- Supplied with fitted case with sizes labeled.
- Blocks included in set are 9 blocks that are .1001″ thru .1009″ with a step of .0001″, 49 blocks that are .101″ thru .149″ with a step of .001″, 19 blocks that are .050″ thru .950″ with a step of .050″ and 4 blocks that are 1.000″ thru 4.000″ with a step of 1.000″.
- Weight: 8
- Dimensions: L 6, W 10, H 6
Benefits
- Supports faster setup verification and in-process inspection.
- Helps reduce measurement errors and rework in the shop.
- Appropriate for quality-control routines and repeatability.
Recommended use
- Verify power and connection compatibility before installation.
- Mount securely and protect cables from moving parts.
- Zero and verify readings before critical measurements.
USA Warehouse Stock — Fast U.S. fulfillment.







Reviews
There are no reviews yet.