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13/16" x 18" high speed steel extra long drill bit

Drill America ★ 3.6/5 · ItemOracle Score Mid-Range

$90 USD
Price subject to change
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Drill America 13/16" x 18" High Speed Steel Extra Long Drill Bit, DWDDL Series

High-speed steel drill bit with extra length for reach. Provides hardness and wear resistance with a lubricity coating to hold coolant near the cutting edge. Customers note mixed durability and sharpness with variable performance

Highlights

  • extra long drill length for reach
  • lubricity coating reduces friction
  • round shank for compatibility

Pros

  • high-speed steel construction
  • extra long reach
  • black oxide lubricity coating
  • round shanks for versatile toolholding
  • efficient chip evacuation

Cons

  • mixed durability and sharpness feedback
  • some reports of breakage
  • variable drilling performance

Best For

  • general purpose drilling with extra reach
  • projects requiring long bit for deep holes
  • applications needing coolant proximity at cutting edge
  • drilling in materials where wear resistance is beneficial
  • uses with various toolholding systems

Features

  • High-speed steel bit suitable for general purpose drilling
  • Hardness and toughness for wear resistance in metalworking
  • Black oxide treatment provides lubricity and coolant pockets near cutting edge
  • Round shank compatible with various toolholding systems
  • Long reach drill bit designed for applications needing extended length

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