LENOX Vari-Bit Drill Bit Set, Type: Step drill bits for fast, accurate, burr free holes, Style: Patented two flute design cuts fast, clean, round holes, Shank Size: 3/8", Hole Sizes: 7/8, 1-1/8, 1-7/32, 1-1/4 & 1-3/8

LENOX Vari-Bit Drill Bit Set, Type: Step drill bits for fast, accurate, burr free holes, Style: Patented two flute design cuts fast, clean, round holes, Shank Size: 3/8", Hole Sizes: 1/4, 5/16, 3/8,...

LENOX Vari-Bit Drill Bit Set, Type: Step drill bits for fast, accurate, burr free holes, Style: Patented two flute design cuts fast, clean, round holes, Shank Size: 3/8", Hole Sizes: 3/16, 1/4, 5/16,...

DeWalt Step Drill Bit, 7/8", 1-1/8" Step Drill Bit (2 Hole Sizes)

Irwin Step Drill Bit, Size: 11-7/8", Number of holes: 1

Drill Bit Set, 1 13 Hole Sizes (1/8"-1/2"), 1/32" Increments