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5/16 TO 9/16 STEP DRILL - KnKut

Part #: KK4SR516916

KnKut | 5/16 TO 9/16 STEP DRILL | KK4SR516916 | KnKut 5/16 - 9/16 Hole Expansion Step Reamer

USA Made KnKut Step Reamers accurately starts on contact and enlarges and deburrs holes in material up the 1/2 thick. Gold Oxide treatment enhances lubricity, reduces friction and increases toughness.

Key Features

  • Made In USA
  • Size Range: 5/16 - 9/16
  • 90° Notch Point starts holes easily
  • 5 hole enlargement steps
  • 3/8 Shank Diameter
  • 3-Flats on Shank

Applications

  • Drilling
  • Enlarging
  • Deburring

Benefits

  • Accurately starts on contact
  • Enlarges and deburrs holes
  • Gold Oxide treatment enhances lubricity, reduces friction and increases toughness

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  • Model: 320812
  • Shipping Weight: 0.13lbs
  • UPC: 843724011095
  • Manufacturers Part #: KK4SR516916
  • Manufactured by: KnKut
  • Also Known As: KNK-KK4SR516916, KNK-KK4SR-5/16-9/16

This product was added to our catalog on Thursday 29 April, 2021.