Best Metalworking & Multipurpose Drill Sets Under $50 (2026)
We ranked sets by a value score combining material composition, coating, set versatility (sizes and extras), and overall user-focused features for metalworking under $50
The Verdict
- Best Overall: Four spiral flute step drill bit set with countersink bits, 1/4 in hex — Best for fast hole sizing: four spiral step flutes plus countersink bits and a 1/4" hex quick-change option for rapid work
Top Picks
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1
Best Overall Four spiral flute step drill bit set with countersink bits, 1/4 in hex
Best for fast hole sizing: four spiral step flutes plus countersink bits and a 1/4" hex quick-change option for rapid work
Drill bit set with multiple step and countersink bits for metal, aluminum, wood, and plastic. Delivers quality performance and cleaner drilling, per customer feedback
- varied step drill diameters
- countersink compatibility
- quick-change hex shank
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2
Cobalt Extra Long Drill Bits Set (5pc) M35 HSS 12"
Best for deep-reach metalwork: M35 cobalt extra-long 12" bits designed for cutting hard alloys in tight or deep spots
Cobalt drill bit set with 5 sizes (1/8"–3/8"), 12" length for deep holes in metal, plastic, and wood. Noted for good quality and sharpness; some report edge durability and others mention a shatter risk
- M35 cobalt HSS
- 12" long for extended reach
- 5-piece set with common sizes
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3
Cobalt Drill Bit Set, HSS with Ti coating (1/16"–1/2"), 29pcs
Best all-around set: 29-piece HSS cobalt collection with Ti coating covers a wide range of fractional sizes for metal projects
High-speed steel cobalt-coated drill bit set for metal and wood. 135° split point design for easier start and reduced wandering; durable twist design for debris removal. Customers note solid quality and value for money, with mixed durability feedback
- gold titanium coating for hardness and wear resistance
- 135° split point for accurate starts
- 29 sizes from 1/8" to 1/2" in 1/16" increments
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4
30Pcs Screw Extractor & Bolt Extractor Set with Left Hand Drill Bits
Best for damaged fasteners: 30-piece extractor kit with left-hand drill bits simplifies removing seized or broken screws and bolts
Durable bolt and screw extractor set featuring cobalt HSS and Cr-Mo steel for damaged fasteners. Includes 13 bolt extractors, 6 spiral screw extractors, and 6 left-hand cobalt drill bits. Customer insight notes mixed quality and durability concerns
- co-balt fortified hss material
- left-hand drill bits included
- 13-bolt extractors with easy read sizes
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5
Crosstar M35 Cobalt Drill Bit Set, 21pc
Best balance of toughness and size range: 21-piece M35 cobalt set with TiAlN-style coating built for sustained metal drilling
M35 cobalt drill bits with TiAlN coating designed for hardened metals and high-heat applications. 3X lifespan improvement over standard titanium coatings. Customer insight notes mixed sentiment
- M35 cobalt alloy for hardness
- TiAlN coating for heat resistance
- 1/16" to 1/2" size range