Milwaukee® Titanium Drill Bit Set, Titanium Drill Bit Set, System of Measurement: Imperial, 1/16 in Minimum Drill Bit, 31/64 in Maximum Drill Bit, Size Increments: 1/16 in, 5/64 in (1) 3/32 in, (1) 7/64 in, (1) 1/8 in, (1) 9/64 in, (1) 5/32 in, (1) 11/64 in, (1) 3/16 in, (1) 13/64 in, (1) 7/32 in, (1) 15/64 in, (1) 1/4 in, (1) 17/64 in, (1) 9/32 in, (1) 19/64 in, (1) 5/16 in, (1) 21/64 in, (1) 11/32 in, (1) 23/64 in, (1) 3/8 in, (1) 25/64 in, (1) 27/64 in, (1) 7/16 in, (1) 15/32 in, (1) 1/2 in, (1) 13/32 in, (1) 29/64 in, (1) 31/64 in, Variable Helix Flute, Hex Shank, 1/4 in Shank, Cut Materials: Aluminum, Angle Iron, Duct, Ductile Iron, Duct/Sheet Metal, General Purpose - Metal, Medium Metal, Metal and Wood, Mild Steel, Plastic, Plywood, PVC, Sheet Metal, Thick Metal, Thin Metal, Wood, Steel, 29 Piece, Additional Information: 12.52 in L x 10.31 in W x 1.5 in H