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2-1/8" HSS Reduced Shank Drill Bit with 3/4" Shank, DWDRSD

Drill America ★ 3.3/5 · ItemOracle Score Premium

$272 USD
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Drill America 2-1/8" High Speed Steel Reduced Shank Drill Bit with 3/4" Shank, DWDRSD Series

High-speed steel drill bit good for general purpose drilling with lubricity from black oxide treatment. Round shank allows various tool-holding systems. Mixed feedback on dullness and durability from customers

Highlights

  • high-speed steel for wear resistance
  • black oxide treatment reduces friction
  • round shank for diverse tool-holding systems

Pros

  • high-speed steel construction
  • black oxide lubricity and coolant pockets
  • round shank for versatile tool-holding
  • suitable for low to medium tensile materials
  • effective chip evacuation in counterclockwise cut

Cons

  • mixed durability and sharpness reports
  • some users report bending and quick dulling
  • hole quality and size sometimes inconsistent

Best For

  • wood drilling
  • general purpose metal drilling
  • drilling in low to medium tensile materials
  • chip evacuation in counterclockwise cuts
  • situations needing round-shank tool compatibility
  • longer machining setups requiring lubricity from oxide coating

Features

  • High-speed steel construction for general purpose use with wear resistance
  • Black oxide coating provides lubricity and coolant pockets near cutting edge
  • Reduced shank design allows compatibility with various tool holders
  • Right-hand cut with spiral flutes for efficient chip evacuation
  • Tool dimensions: 2-1/8 inch diameter, 3/4 inch shank; overall packaging 7 x 3 x 3 inches

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