40pcs 8-32, 40pcs 10-24, 20pcs ¼-20”, 40pcs 8-32, 40pcs 10-24, 20pcs ¼-20”, 10pcs 5/16-18” and 10pcs 3/8-16”
Drill Holes Sizes Drill holes sizes: 8-32 (6 mm or 7/32”), 10-24 (7 mm or 9/32”), ¼” (9 mm or 3/8”), 5/16” (1 mm or 7/16”), 3/8” (13 mm or 17/32”)