Milwaukee Tool | Milwaukee Step Drill Bit: 7/8" Min, 1-3/8" Max, 3/8" Shank Dia, High-Speed Steel, 5 Hole Sizes - 3/16" Step Length, Oxide Finish

OXMUL Large Step Drill Bit For Steel, 1-5/8"(Pro) 13Holes, M35 Cobalt Drill Bits, Extra-Heavy Duty For Stainless Steel, Hard Metal, Aluminum, Wood,

Nordwolf HSS Titanium SAE Step Drill Bit, Spiral Groove Double Flute Unibit With 1/4" Hex Shank For Sheet Metal, 10 Imperial Step Sizes 1/4" To 1-3/8"

Milwaukee 48-89-9205 Step Bit 5 1/4" - 1-3/8"

Milwaukee 12 Step Bit 7/8 - 1-3/8" 48-89-9212

Jerax Tools 1/4 To 2 Inch Step Drill Bit Spiral Grooved Double Fluted, Large M2 High Speed Steel Drill Bits For Hole Drilling In Stainless Steel,

Milwaukee 48-89-9212 Step Bit 12 7/8" - 1-3/8"

Irwin | Unibit Step Drill Bit: 3/16" Min, 7/8" Max, 3/8" Shank Dia, High-Speed Steel, 12 Hole Sizes - 1/8" Step Length, Bright/Uncoated Finish, Hex

M35 HSS 5/8 Inch Step Drill Bit, Single Size Unibit With Double Spiral Flutes For Drilling Small Holes On Stainless Steel, Metal, Wood, Plastic

Lichamp Unibit Step Drill Bit For Metal, Genuine M2 Drill Stepper Bit For Hard Metal Heavy Duty, 11 Sizes From 1/4" To 1-3/8", Dual Straight Grooved

DIABLO Step Drill Bit: 1/4" Min, 1/2" Max, 1/4" Shank Dia, High-Speed Steel - 3-1/32" Step Length, 3-1/32" OAL, Bright/Uncoated Finish, Hex Shank

DIABLO Step Drill Bit: 7/8" Min, 1-3/8" Max, 3/8" Shank Dia, High-Speed Steel - 2-29/32" Step Length, 2-29/32" OAL, Bright/Uncoated Finish, Hex

Milwaukee Tool | Milwaukee Step Drill Bit: 1/4" Min, 1-3/8" Max, 3/8" Shank Dia, High-Speed Steel, 10 Hole Sizes - 3/16" Step Length, Oxide Finish

Diablo Step Drill Bit, 15 Step, 1 3/8In., Model DSD1375S15

Irwin | Unibit Step Drill Bit: 7/8" Min, 7/8" Max, 3/8" Shank Dia, High-Speed Steel, 1 Hole Sizes - Bright/Uncoated Finish, Hex Shank | Part 10311ZR

Ideal Industries Step Drill Bit 1/4" - 1-3/8" With Titanium Nitride Coating - 35-517