Best Jobber Drill Bits Under $50 (2026)
We scored products by material (cobalt/titanium/coatings), shank and tip design, size/range in the set, build quality, and overall value under $50
The Verdict
- Best Overall: DEWALT Titanium Nitride Drill Bit Set, 21-Piece — Best for general contractors: reliable titanium-nitride coating and pilot-point tips for accurate starts in wood and metal
- Best Value: Titanium-coated twist drill bit set, 135 pcs (3/64" to 1/2") — Best for variety seekers: large 135-piece titanium-coated set covers a wide size range for multi-material tasks
This roundup identifies jobber drill bits and bit sets that deliver the under $50 for common trades and DIY tasks. Selections prioritize material, shank style, and set composition to highlight durable, versatile options for metal, wood, and multi-material drilling
Top Picks
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1
Best Overall DEWALT Titanium Nitride Drill Bit Set, 21-Piece
Best for general contractors: reliable titanium-nitride coating and pilot-point tips for accurate starts in wood and metal
Titanium nitride coated drill bit set with pilot point for cleaner holes and longer life. Includes sizes from 1/16-inch to 1/2-inch in a plastic case. Customers note sharp starter points and solid build quality
- pilot point for cleaner holes
- tapered web for durability
- complete size range 1/16"–1/2"
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2
BOSCH CO14B 14-Piece Cobalt Drill Bit Set with Case
Best for hard metals: M42 cobalt composition and three-flat shanks offer durability and secure grip for stainless work
Cobalt M42 drill bits with a three-flat shank for drilling stainless steel, cast iron, titanium, and light-gauge metal. Durable, heat-resistant bits designed to extend life. Users note good quality and edge retention, with mixed durability reports
- 3-flat shank design
- Enhanced M42 cobalt alloy (8% cobalt)
- 14-piece set with included case
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3
Best Value Titanium-coated twist drill bit set, 135 pcs (3/64" to 1/2")
Best for variety seekers: large 135-piece titanium-coated set covers a wide size range for multi-material tasks
Titanium-coated high speed steel drill bit set with 135 pieces in a plastic storage box. Delivers fast cutting, centered starting point and compatibility with wood, cast iron, aluminum alloy, plastic, and fiberglass. Users note good value and variety, with some concerns about dulling and breakage
- titanium coated for hardness and heat reduction
- 135-piece set for variety
- storage box included
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4
Drill America 1-1/2" Reduced Shank HS drill bit KFD series
Best for large-hole work: reduced shank high-speed steel design lets you use larger diameters in standard chucks
High-speed steel drill bit with gold/black coating for wear resistance and versatile use in hard metals. Shows good hole accuracy with mixed feedback on durability and sharpness
- wear-resistant coating
- versatile toolholding compatibility
- split point for easier starting
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5
1/8" x 6" cobalt aircraft extension drill bit (12 pack) GLBCO
Best for deep or extended reach: 6-inch cobalt aircraft extensions maintain hardness for long-reach drilling
Cobalt aircraft extension drill bit set designed for tough materials. 135° split point helps prevent walking and round shanks fit various tool holding systems. Customers note quality and ease of drilling; some report durability issues
- cobalt alloy for tough metals
- 135 split point reduces walking
- multiple material compatibility
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6
DEWALT 1 in / 1/2 in Reduced Shank Twist Drill Bit
Best for one-off large bits: reduced-shank twist design provides compatibility for drilling oversized holes with standard drills
1-inch / 1/2-inch reduced shank twist drill bit. Easy to use and versatile for various materials. Customers note sharpness and value for money
- reduced shank design
- sharp and accurate drilling
- good value
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7
Titanium twist drill bit set 276pc with clear lid case
Best for bulk household use: 276-piece titanium-coated kit gives broad size coverage for wood, metal, and plastic projects
Titanium coated twist drill bit set (276 pcs) with 135° point for fast, centered drilling in wood, metal, and plastics. Customers note good quality and value with a wide assortment; some report bits dull easily and occasional breakage
- titanium coating for wear-resistance
- clear lid storage case
- 135 point design for less walking
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8
Klein Tools QRST14 Step Drill Bit, Quick Release
Best for stepped holes: quick-release step design speeds sequential hole sizing and is convenient for thin materials
Step drill bit with aluminum titanium nitride coating for extended life. Dual spiral flutes enable faster cuts and swift chip removal; compatible with impact drivers and standard drills. Customers note good quality and precise size gauge, with mixed durability and sharpness experiences
- coating provides extended lifespan
- rapid chip removal and faster cuts
- versatile with impact drivers and standard drills
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9
Drill America D/ACO cobalt heavy duty drill bit set (12)
Best for heavy-duty jobs: cobalt-heavy duty set resists wear in tougher steels and repeated use
Cobalt steel drill bits designed for harder metals with thin gold oxide coating and round shanks for versatile toolholding. Customers note sharp cuts, high durability, and good value
- coated for performance on hard metals
- round shank versatility
- aerospace-standard manufacturing
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10
DWDCOEP12 E Cobalt Drill Bit, Pack of 12
Best for aerospace-standard tasks: cobalt drill pack follows higher-grade specs suited for demanding metalwork
Cobalt steel drill bits designed for harder metals with a thinner gold oxide surface. Round shanks support diverse toolholding; designed to evacuate chips to reduce clogging. Manufactured to aerospace standard 907. Customer insight notes durability and sharpness, with some size description variance
- cobalt for hard metals
- easy chip evacuation
- aerospace standard 907