Detailed Product Description 300pcs Combination Drill Set Including:5pcs Hole Saw: 45, 54, 60, 64, Center Drill4pcs ... .0mm Hex: 2, 2.5, 3, 4, 5, 6, 7mm Square: 1, 2, 3mm Torks: T10, T15, T20, T25, T27, T30 ... ", 1/8", 5/32", 3/16", 1/4", 19/32" Square: 1, 2, 3mm Torks: T10, T15, T20, T25, T27, T30 ...