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Chicago-Latrobe 157-TN 21/64 in Screw Machine Drill - Radial 118° Point - 1.6875 in Spiral Flute - Right Hand Cut - 2.9375 in Overall Length - High-Speed Steel - 0.3281 in Shank - 55113


The Chicago-Latrobe 157-TN screw machine drill is easy to use. This product has a 21/64 in diameter. Always consider the direction of cut and spiral when purchasing cutting tools. This screw machine drill has a right hand cut and right hand spiral. This screw machine drill comes with 2 flutes, with a flute length of 1.6875 in. To ensure compatibility with your tool, this part has a 0.3281 in straight shank. The screw machine drill has a 118° point for hole making applications. This screw machine drill is made of high-speed steel with a tin finish. Has a 157-TN configuration. The overall length measures 2.9375 in. Has a Radial point.

WARNING: This product can contains Cobalt and/or Nickel and/or Lead, a chemical known to the State of California to cause cancer or birth defects or other reproductive harm. For more information:

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Product Specifications

  • Brand:
  • Material:
    High-Speed Steel
  • Surface Finish:
  • Hand of Spiral:
    Right Hand Spiral
  • Hand of Cut:
    Right Hand Cut
  • Drill Diameter:
    21/64 in
  • Number of Flutes:
  • Shank Size:
    0.3281 in
  • Overall Length:
    2.9375 in
  • Flute Type:
  • Flute Length:
    1.6875 in
  • Point Angle:
  • Point Style:
  • Shank Length:
    1.25 in
  • Shank Configuration:
  • Style:
  • Case Quantity:
    6 per case
  • Product Type:
    Screw Machine Drill

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