Wilmar W9003 Step Drill Set, 3-Piece, Steel, Titanium Nitride-Coated

Wilmar Step Drill Set, Steel, Titanium Nitride-Coated, Dimensions: 5.4 in W x 7 in D x 1 in H, Number of Pieces: 3, Includes: 6 Step: 3/16, 1/4, 5/16, 3/8, 7/16, 1/2 in, 9 Step: 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4 in, 13 Step: 1/8, 5/32, 3/16, 7/32, 1/4, 9/32, 5/16 11/32, 3/8, 13/32, 7/16, 15/32, 1/2 in