Value Collection 630-4115 81 Piece, 0.05 to 4", Economy Grade, Steel Gage Block Set

81 Piece, 0.05 to 4", Grade 0, Steel Gage Block Set Rectangular, 10µ (3"), 12µ (4"), 5µ (0.1-0.4"), 6µ (0.050"), 6µ (0.45-1"), 8µ (2") Tolerance, NIST Traceability Certification

81 Piece, 0.05 to 4", Grade AS-1, Steel Gage Block Set Rectangular, 12µ (0.050"), 12µ (0.45-1"), 16µ (2"), 20µ (3"), 24µ (4"), 8µ (0.1-0.4") Tolerance, NIST Traceability Certification

36 Piece, 0.05 to 4", Economy Grade, Steel Gage Block Set Rectangular, 0.00005" Tolerance, NIST Traceability Certification

36 Piece, 0.05 to 4", Grade 0, Steel Gage Block Set Rectangular, 12µ (4"), 5µ (0.1-0.4"), 6µ (0.050"), 6µ (0.5-1"), 8µ (2") Tolerance, NIST Traceability Certification

36 Piece, 0.05 to 4", Grade AS-1, Steel Gage Block Set Rectangular, 12µ (0.050"), 12µ (0.5-1"), 16µ (2"), 24µ (4"), 8µ (0.1-0.4") Tolerance, NIST Traceability Certification