Top rated threaded shank drill bits

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AI-generated summary · updated July 27, 2026 · verify details before purchase.

1. 

   1 Best overall Norseman

   Norseman Cutting Tools Premium Taper Length Drill Bits, 1/4" x 6"

   ★★★★★4.7/5 $55.41

   Heavy-duty taper length drill bits with 135-degree split point and hard nitride coating for long life.

   • Durable nitride coating
   • Self-centering split point
   • Precise drilling in metal

   • Not for masonry

   View on Amazon manufacturer site
2. 

   2 Best value set DEWALT

   DeWalt Titanium Drill Bit Set, 29-Piece

   ★★★★★4.6/5 $107.72

   Titanium nitride coated bits for extended life, includes a variety of sizes with a sturdy case.

   • Good variety
   • Reduced friction
   • Stays sharp longer

   • Titanium coating wears over time

   View on Amazon manufacturer site
3. 

   3 Best black oxide Bosch

   Bosch BL4034 Black Oxide Drill Bit Set, 34-Piece

   ★★★★☆4.5/5 $12.99

   Black oxide finish reduces friction, with 135-degree split point for faster drilling.

   • Reduced walking
   • Heat resistance
   • Good for metal and wood

   • Case hinges may break

   View on Amazon manufacturer site
4. 

   4 Best for wood IRWIN

   Irwin Speedbor Spade Bits, 5-Piece

   ★★★★☆4.4/5 $19.98

   Threaded shank spade bits with fast cutting and clean exits, ideal for large holes in wood.

   • Quick cutting
   • Self-feeding
   • Clean holes

   • Only for wood
   • Limited sizes

   View on Amazon manufacturer site
5. 

   5 Best for impact drivers Makita

   Makita T-01721 Impact Gold Spline Bit Set, 23-Piece

   ★★★★☆4.5/5 $36.97

   Spline drive bits designed for impact drivers, with titanium coating for durability.

   • Compatible with impact drivers
   • Reduced slippage
   • Long lasting

   • May not fit standard chucks
   • Pricey

   View on Amazon manufacturer site
6. 

   6 Best for metal Milwaukee

   Milwaukee 48-89-4625 Shockwave Drill Bit Set, 25-Piece

   ★★★★★4.6/5 $62.99

   Heavy-duty bits with REDLITHIUM coating for heat resistance, 135-degree split point.

   • Excellent heat resistance
   • Reduces binding
   • Long life in metal

   • Expensive
   • Not for masonry

   View on Amazon manufacturer site
7. 

   7 Best for electrical work KLEIN TOOLS

   Klein Tools 56236 Bullet Pilot Point Drill Bit Set, 13-Piece

   ★★★★★4.7/5 $169.99

   Pilot point tip starts on contact, ideal for drilling through metal studs and electrical boxes.

   • Fast start
   • No walking
   • Sharp out of box

   • Small set
   • Not for wood

   View on Amazon manufacturer site
8. 

   8 Best for hard metals SUTTON

   Sutton Tools 423C Cobalt M42 Drill Bit Set, 13-Piece

   ★★★★☆4.4/5 $314.66

   M42 cobalt bits for drilling stainless steel and hardened metals, 135-degree split point.

   • Hardness up to HRC 68
   • Resists heat
   • Long life

   • Brittle if overheated
   • Pricey

   View on Amazon manufacturer site

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