Step Drill Bits reviews (3 models)

3 step drill bits rated from 4 Reddit owner comments across r/Tools, r/electricians, r/Machinists, r/DIY, r/Metalworking. Sorted by overall score.

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DEWALT

DEWALT DW1587 Impact Ready Step Drill Bit

3.3 (1 owner comments)

$15.99 (price as of 2026-11-07)

“Love my dewalt step bit.”

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Milwaukee

Milwaukee Electric Tool 48-89-9209 Electric Step Drill Bit

3.1 (1 owner comments)

$27.99 (price as of 2026-11-07)

“Came back next day with a Milwaukee step bit set, ate it up in seconds!”

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IRWIN

IRWIN Unibit #4 Step Drill Bit (10231)

2.7 (2 owner comments)

$19.65 (price as of 2026-11-07)

durability

“I use a punch or a unibit when working with metal studs but I agree, running a hole saw backwards on anything but soft material will destroy the teeth”

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