6 pc. 5-1/8 In. X Letter Black Oxide Drill Bits
6 pc. 5-1/4 In. Y Letter Black Oxide Drill Bits
6 pc. 5-1/4 In. Z Letter Black Oxide Drill Bits
12 pc. 4 In. B Letter Black Oxide Drill Bits
6 pc. 4-1/8 In. H Letter Black Oxide Drill Bit
6 pc. 4-1/8 In. I Letter Black Oxide Drill Bits
6 pc. 4-1/4 In. K Letter Black Oxide Drill Bits
6 pc. 4-3/8 In. N Letter Black Oxide Drill Bits
6 pc. 4-3/4 In. Q Letter Black Oxide Drill Bits
6 pc. 4-3/4 In. R Letter Black Oxide Drill Bits