Description
CUSTOM HOLE STANDARD IN 4340 OR 4340M STEEL PER BOEING PART NUMBER NDT1083. EDM CORNER NOTCH SIZES: .030″ x .030″ x .005″ +/- .002″ HOLE SIZES: 37/64,38/64,39/64,40/64,41/64, 42/64, 43/64, 44/64, 45/64, 46/64, 47/64, 48/64, 49/64, 50/64, 51/64, 52/64…