Altraco MGA-84 81 Pc Gage Block Set - Grade B

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SKU: 31200175

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Made from alloy tool steel with a Rockwell hardness of 65 to provide for long wear and resistance to stains and rust
Each block meets or exceeds Federal specification GGG-G-15A
Manufactured under carefully controlled conditions allowing for the highest degree of accuracy when used at a temperature of 68°F
Grade B: Accuracy: +50 / -50 MILLIONTHS
81 Pc Set Includes: 9 Blocks .1001” thru .1009” - Step .0001”, 49 Blocks .101” thru .149” - Step .001”, 19 Blocks .050” thru .950” - Step .050”, 4 Blocks 1.000” thru 4.000” - Step 1.000”