Best Wood Drill Bit Sets for Drilling Stainless Steel (2026)
We ranked sets by material composition, shank compatibility, drill geometry, and overall value for stainless-steel drilling tasks
The Verdict
- Best Overall: M2 HSS quick-change 1/2, 3-hole step drill bit set — Best for quick-change setups: step bits with a 1/2 quick-change shank for fast hole progression in thin metal
This roundup identifies wood drill bit sets that perform reliably when drilling stainless steel, prioritizing steel grade, cutting geometry, and quick-change compatibility. Picks were chosen by matching product materials (M2 HSS, M35 cobalt), shank types, and user-focused features to common stainless-steel drilling workflows
Top Picks
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1
Best Overall M2 HSS quick-change 1/2, 3-hole step drill bit set
Best for quick-change setups: step bits with a 1/2 quick-change shank for fast hole progression in thin metal
M2 HSS step drill bits with quick-change 1/4 hex shank for easy switching. Cuts clean holes with durable construction and visible size markings. Customer notes sharpness and durability, though durability feedback is mixed
- visible target hole sizes
- multi-hole sizes in set
- quick-change hex shank
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2
NordWolf 14-Piece M35 Cobalt Drill Bit Set (1/16"–3/8") with 1/4" Hex
Best for hard metals: M35 cobalt set that holds hardness and heat resistance for repeated stainless drilling
M35 cobalt drill bits for stainless steel and hard metals; precision ground for durability and fast drilling. Customers note high quality and ease of use, with some mixed durability feedback
- 135 split point for self-centering
- M35 cobalt for harder materials
- 1/4" hex shank for versatile chucks
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3
INTOO HSS cobalt drill bits set, 21pcs triangle shank
Best for versatility: HSS cobalt 21-piece triangle-shank set offering fine size options and secure driver engagement
HSS cobalt drill bit set with triangle shank and Golden Ratio tip for heavy-duty drilling. Designed for hard metals with improved wear resistance and durable construction. One reviewer notes strong cutting performance, while others mention dullness over time
- golden ratio tip for heavy-duty drilling
- co 5% cobalt for durability
- 21-piece set with storage box