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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.

31 Item(s)

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  1. B271 KCPK20

    Product Code D1 L L3 L4 Max L5 D  
    B271Z03000HPG KCPK20 » 3.00 86.00 52.00 45.00 0.60 3.00
    B271Z03175HPG KCPK20 » 3.18 105.00 67.00 58.00 0.60 4.00
    B271Z03500HPG KCPK20 » 3.50 105.00 68.00 59.00 0.60 4.00
    B271Z03970HPG KCPK20 » 3.97 105.00 70.00 60.00 0.70 4.00
    B271 KCPK20
  2. B271 K25

    Product Code D1 L L3 L4 Max L5 D  
    B271Z03000HPS KN25 » 3.00 86.00 52.00 45.00 0.60 3.00
    B271Z03175HPS KN25 » 3.18 105.00 67.00 58.00 0.60 4.00
    B271Z03200HPS KN25 » 3.20 105.00 67.00 58.00 0.60 4.00
    B271Z03500HPS KN25 » 3.50 105.00 68.00 59.00 0.60 4.00
    B271Z03970HPS KN25 » 3.97 105.00 70.00 60.00 0.70 4.00
    B271 K25
  3. B272 KCPK20

    Product Code D1 L L3 L4 Max L5 D  
    B272Z03000HPG KCPK20 » 3.00 101.00 67.00 60.00 0.60 3.00
    B272Z03175HPG KCPK20 » 3.18 125.00 83.00 74.00 0.60 4.00
    B272Z03500HPG KCPK20 » 3.50 125.00 86.00 77.00 0.60 4.00
    B272Z03970HPG KCPK20 » 3.97 125.00 89.00 79.00 0.70 4.00
    B272 KCPK20
  4. B272 KN25

    Product Code D1 L L3 L4 Max L5 D  
    B272Z03000HPS KN25 » 3.00 101.00 67.00 60.00 0.60 3.00
    B272Z03175HPS KN25 » 3.18 125.00 83.00 74.00 0.60 4.00
    B272Z03300HPS KN25 » 3.30 125.00 84.00 75.00 0.60 4.00
    B272Z03500HPS KN25 » 3.50 125.00 86.00 77.00 0.60 4.00
    B272Z03970HPS KN25 » 3.97 125.00 89.00 79.00 0.70 4.00
    B272 KN25
  5. B273 KCPK20

    Product Code D1 L L3 L4 Max L5 D  
    B273Z03000HPG KCPK20 » 3.00 116.00 82.00 75.00 1.00 3.00
    B273Z03175HPG KCPK20 » 3.18 145.00 99.00 90.00 1.00 4.00
    B273Z03500HPG KCPK20 » 3.50 145.00 103.00 94.00 1.00 4.00
    B273 KCPK20
  6. B273 KN25

    Product Code D1 L L3 L4 Max L5 D  
    B273Z03000HPS KN25 » 3.00 116.00 82.00 75.00 1.00 3.00
    B273Z03175HPS KN25 » 3.18 145.00 99.00 90.00 1.00 4.00
    B273Z03500HPS KN25 » 3.50 145.00 103.00 94.00 1.00 4.00
    B273 KN25
  7. B274 KCPK20

    Product Code D1 L L3 L4 Max L5 D  
    B274Z03000HPG KCPK20 » 3.00 131.00 97.00 90.00 0.55 3.00
    B274Z03175HPG KCPK20 » 3.18 165.00 115.00 106.00 0.59 4.00
    B274Z03500HPG KCPK20 » 3.50 165.00 121.00 112.00 0.65 4.00
    B274Z03970HPG KCPK20 » 3.97 165.00 129.00 119.00 0.73 4.00
    B274 KCPK20
  8. B274 KN25

    Product Code D1 L L3 L4 Max L5 D  
    B274Z03000HPS KN25 » 3.00 131.00 97.00 90.00 0.55 3.00
    B274Z03175HPS KN25 » 3.18 165.00 115.00 106.00 0.59 4.00
    B274Z03500HPS KN25 » 3.50 165.00 121.00 112.00 0.65 4.00
    B274 KN25

31 Item(s)

per page

Set Descending Direction

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