MHC 630-4267 Angle Block Set Description : Set of 7 angle gauge blocks 7pcs set, 15, 30, 45, 50, 60, 75, 90° eachSet of 7 angle gauge blocks 7pcs set, 15, 30, 45, 50, 60, 75, 90 each The measuring surface has high dimensional accuracy, low surface roughness, good fusion force and dimensional stability. In addition to using each block individually as a specific measurement, it can also be combined to form a variety of different sizes as required. Measuring surface of high dimensional accuracy, low surface roughness, good research and cooperation, dimensional