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Kennametal Carbide Deep Hole Drills

HP Solid Carbide Deep-Hole Drills for Steel, Cast Iron, and Non-Ferrous Materials

Primary Application

B27_HPG Series Solid Carbide Drills are the optimum platform for drilling holes up to 30 x D in steel, cast iron, and stainless steel materials. Drill deep holes up to 4x faster than conventional HSS and gun drills. Application of MQL is possible.

The B27_HPS in the new uncoated KN25™ grade now offers the same advantages for drilling in non-ferrous materials such as aluminium, copper, and brass. These series are now available from 2,3–16mm (.09–.63") diameter and in lengths from 15–30 x D.

Features and Benefits

HP Drill-Point Design

  • Low thrust.
  • Excellent centring capabilities.
  • Highest possible feed rates.

Four-Margin Lands

  • Improves hole straightness.
  • Improves hole alignment when drilling through cross holes.

Unique Flute Design

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

Customisation

  • Intermediate diameters available as semi-standards.
  • Length variations -including even longer versions -available as engineered solutions.

Click through to the products to see videos of them in action.

18 Item(s)

per page

Set Descending Direction
  1. B271 KCPK20

    Product Code D1 L L3 L4 Max L5 D  
    B271Z14000HPG KCPK20 » 14.00 295.00 240.00 210.00 2.60 14.00
    B271Z14290HPG KCPK20 » 14.29 314.00 255.00 224.00 2.60 15.00
    B271Z14500HPG KCPK20 » 14.50 314.00 255.00 224.00 2.70 15.00
    B271 KCPK20
  2. B271 K25

    Product Code D1 L L3 L4 Max L5 D  
    B271Z14000HPS KN25 » 14.00 295.00 240.00 210.00 2.60 14.00
    B271Z14290HPS KN25 » 14.29 314.00 255.00 224.00 2.60 15.00
    B271Z14500HPS KN25 » 14.50 314.00 255.00 224.00 2.70 15.00
    B271 K25
  3. B272 KCPK20

    Product Code D1 L L3 L4 Max L5 D  
    B272Z14000HPG KCPK20 » 14.00 365.00 310.00 280.00 2.60 14.00
    B272Z14290HPG KCPK20 » 14.29 389.00 326.00 295.00 2.60 15.00
    B272Z14500HPG KCPK20 » 14.50 389.00 328.00 297.00 2.70 15.00
    B272 KCPK20
  4. B272 KN25

    Product Code D1 L L3 L4 Max L5 D  
    B272Z14000HPS KN25 » 14.00 365.00 310.00 280.00 2.60 14.00
    B272Z14290HPS KN25 » 14.29 389.00 326.00 295.00 2.60 15.00
    B272Z14500HPS KN25 » 14.50 389.00 328.00 297.00 2.70 15.00
    B272 KN25
  5. B273 KCPK20

    Product Code D1 L L3 L4 Max L5 D  
    B273Z14000HPG KCPK20 » 14.00 435.00 380.00 350.00 3.00 14.00
    B273Z14290HPG KCPK20 » 14.29 464.00 397.00 366.00 3.00 15.00
    B273Z14500HPG KCPK20 » 14.50 464.00 400.00 369.00 3.00 15.00
    B273 KCPK20
  6. B273 KN25

    Product Code D1 L L3 L4 Max L5 D  
    B273Z14000HPS KN25 » 14.00 435.00 380.00 350.00 3.00 14.00
    B273Z14290HPS KN25 » 14.29 464.00 397.00 366.00 3.00 15.00
    B273Z14500HPS KN25 » 14.50 464.00 400.00 369.00 3.00 15.00
    B273 KN25

18 Item(s)

per page

Set Descending Direction

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