Fowler 53-670-080-0 81 Piece Rectangular Steel Gage Block Set

Features:

• Grade Ø
• 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