The best extra long drill bits you can buy

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AI-generated summary · updated August 5, 2026 · verify details before purchase.

1. 

   1 Best overall DEWALT

   DEWALT Exteme 12-Piece Extra Long Drill Bit Set

   ★★★★★4.6/5 $16.98

   High-speed steel bits with split-point tips for accurate self-starting; titanium-nitride coating reduces friction and extends life.

   • Excellent build quality
   • Long-lasting sharpness
   • Versatile size range

   • Carrying case could be sturdier

   View on Amazon manufacturer site
2. 

   2 Best value set Milwaukee

   Milwaukee Complete Extra Long Drill Bit Set (29-Piece)

   ★★★★★4.7/5 $60.00 Only 1 left

   Titanium-coated bits with 1/4" hex shanks for quick change; includes sizes from 1/16" to 1/2" for comprehensive drilling needs.

   • Versatile set with many sizes
   • Hex shank prevents slipping
   • Great performance in metal

   • Case may not lock securely

   View on Amazon manufacturer site
3. 

   3 Best budget pick Bosch

   Bosch BL17 Black Oxide Extra Long Drill Bit Set (17-Piece)

   ★★★★☆4.5/5 $20.69

   Black oxide coating for corrosion resistance; split-point tips reduce walking; good for wood, plastic, and thin metal.

   • Affordable
   • Decent longevity
   • Good for DIY projects

   • Not for heavy-duty use
   • Sizes may run slightly small

   View on Amazon manufacturer site
4. 

   4 Best for metal drilling IRWIN

   Irwin Tools M35 Cobalt Extra Long Drill Bit Set (5-Piece)

   ★★★★☆4.4/5 $155.99

   M35 cobalt construction handles high heat and hard materials; 135-degree split point for precise starts; ideal for stainless steel.

   • Exceptional in hard metals
   • Reduces heat buildup
   • Long lifespan

   • Limited size selection
   • Pricey per bit

   View on Amazon manufacturer site
5. 

   5 Best premium choice Norseman

   Norseman Magnum Super Premium Extra Long Drill Bit Set (5-Piece)

   ★★★★★4.8/5 $122.14 Only 14 left

   High-speed steel with thick web for durability; self-centering points for accuracy; CNC-ground flutes for smooth chip evacuation.

   • Superior sharpness and precision
   • Reduced bit breakage
   • Excellent in wood and plastic

   • Expensive
   • Not for general-purpose metal

   View on Amazon manufacturer site
6. 

   6 Best for woodworking Makita

   Makita Extra Long Drill Bit Set (9-Piece)

   ★★★★☆4.3/5 $18.69

   High-carbon steel bits with 118-degree point; ideal for deep drilling in softwood and hardwood; 1/4" hex shank for quick chuck.

   • Smooth cuts in wood
   • Good length for deep holes
   • Affordable

   • Not for metal
   • Point dulls quicker than titanium

   View on Amazon manufacturer site
7. 

   7 Best all-around performance DEWALT

   DEWALT Titanium Extra Long Drill Bit Set (21-Piece)

   ★★★★☆4.5/5 $24.97

   Titanium nitride coating for 4x longer life; 135-degree split point reduces walking; includes sizes for most household tasks.

   • Long-lasting coating
   • Smooth drilling action
   • Great value for size variety

   • Case hinge prone to breaking
   • Not for masonry

   View on Amazon manufacturer site

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