Rectangular Gage Block Sets

* Steel sets are produced from a special material featuring high carbon and chrome content * Stress relieved and heat treated to 65 RC; extremely wear-resistant * Mirror-polished surface finish provides exceptional wringing characteristics * Individual serial numbers on each block, regardless of grade * Manufactured a temperature-controlled environment to provide precise and reliable accuracy * The accuracies of all blocks meet or exceed standard of the GGG-G-15C (inck block) and ISO (metric block), Also made in accordance with DIN861. * With certificate. Model No.No. of BlockBlocks IncludedGradeSteelCarbideInchGB-812GBC-81281 Pc Set9 blocks.1001"-.1009" steps of .0001" 49 blocks.101"-.149" steps of .001" 19 blocks .050"-.950" steps of .050" 4 blocks 1"-4" steps of 1"2GB-813GBC-8133GB-81BGBC-81BBMetricGBM-760GBCM-76076 Pc Set1 block 1.0005mm 49 blocks 1.01-1.49 in 0.01mm steps 19 blocks 0.5-9.5mm in 0.05mm steps 5 blocks 10,20,30,40,50mm 2 blocks 25,100mm0GMB-761GBCM-7611GBM-762GBCM-7622GBM-830GBCM-83083 Pc Set1 block 1.0005mm 49 blocks 1.01-1.49 in 0.01mm steps 19 blocks 0.5-9.5mm in 0.05mm steps 4 blocks 1.6-1.9 in 0.1mm steps 10 blocks 10-100 in 10mm steps0GBM-831GBCM-8311GBM-832GBCM-8322GBM-870GBCM-87087 Pc Set9 blocks 1.001-1.009 in 0.001mm steps 49 blocks 1.01-1.49 in 0.01mm steps 19 blocks 0.5-9.5 in 0.5mm steps 10 blocks 10-100 in 10mm steps0GBM-871GBCM-8711GBM-872GBCM-8722GBM-1120GBCM-1120112 Pc Set1 blocks 1.005mm 9 blocks 1.001-1.009 in 0.001mm steps 49 blocks 1.01-1.49 in 0.01mm steps 49 blocks 0.5-24.5 in 0.5mm steps 4 blocks 25-100 in 25mm steps0GBM-1121GBCM-11211GBM-1122GBCM-11222