Fowler Rectangular Steel Gage Block Sets – Grade 0 81 Piece Rectangular Steel

? Grade ?
? Each block is rectangular steel and hardened to 65RC, stress relieved, lapped to accurate size, parallelism and flatness, then carefully inspected and marked for size; designed to meet close tolerances
? Each set includes standard sizes found in more expensive sets. Each block individually serialized; conforms to rigid standards of the National Institute of Standards & Technology
? Price includes fitted wood case