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Kennametal 4 Margin Carbide Universal Drills

HP Beyond™ 4-Margin Drills

Features and Benefits

Four-Margin Lands

  • Improves hole straightness.
  • Improves hole alignment when drilling through cross holes or inclined exits.

Unique Flute Design

  • Drastically improved chip evacuation.
  • Better hole surface quality.

HP Drill-Point Design

  • Low thrust prevents workpiece flexing.
  • Excellent centring capabilities.
  • Eliminates the need for pilot drilling.

Customisation

  • Intermediate diameters available as engineered solutions.
  • Length variations and step drills available as engineered solutions.

12 Item(s)

per page

Set Descending Direction
  1. B256

    Product Code D1 L L3 L4 Max L5 D  
    B256A08000 KC7315 » 8.00 110.00 72.00 61.00 1.60 8.00
    B256A08400 KC7315 » 8.40 122.00 80.00 68.00 1.70 10.00
    B256A08500 KC7315 » 8.50 122.00 80.00 68.00 1.70 10.00
    B256A08800 KC7315 » 8.80 122.00 80.00 68.00 1.80 10.00
    B256
  2. B978

    Product Code D1 L L3 L4 Max L5 D  
    B978A08000 KC7315 » 8.00 110.00 72.00 61.00 1.70 8.00
    B978A08100 KC7315 » 8.10 122.00 80.00 68.00 1.70 10.00
    B978A08334 KC7315 » 8.33 122.00 80.00 68.00 1.80 10.00
    B978A08500 KC7315 » 8.50 122.00 80.00 68.00 1.80 10.00
    B978A08600 KC7315 » 8.60 122.00 80.00 68.00 1.80 10.00
    B978A08700 KC7315 » 8.70 122.00 80.00 68.00 1.80 10.00
    B978A08733 KC7315 » 8.73 122.00 80.00 68.00 1.80 10.00
    B978A08800 KC7315 » 8.80 122.00 80.00 68.00 1.90 10.00
    B978

12 Item(s)

per page

Set Descending Direction

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