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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.

24 Item(s)

per page

Set Descending Direction
  1. B271 KCPK20

    Product Code D1 L L3 L4 Max L5 D  
    B271Z12000HPG KCPK20 » 12.00 257.00 206.00 180.00 2.20 12.00
    B271Z12500HPG KCPK20 » 12.50 276.00 221.00 194.00 2.30 13.00
    B271Z12700HPG KCPK20 » 12.70 276.00 222.00 195.00 2.30 13.00
    B271 KCPK20
  2. B271 K25

    Product Code D1 L L3 L4 Max L5 D  
    B271Z12000HPS KN25 » 12.00 257.00 206.00 180.00 2.20 12.00
    B271Z12500HPS KN25 » 12.50 276.00 221.00 194.00 2.30 13.00
    B271Z12700HPS KN25 » 12.70 276.00 222.00 195.00 2.30 13.00
    B271 K25
  3. B272 KCPK20

    Product Code D1 L L3 L4 Max L5 D  
    B272Z12000HPG KCPK20 » 12.00 317.00 266.00 240.00 2.20 12.00
    B272Z12500HPG KCPK20 » 12.50 341.00 284.00 257.00 2.30 13.00
    B272Z12700HPG KCPK20 » 12.70 341.00 285.00 258.00 2.30 13.00
    B272 KCPK20
  4. B272 KN25

    Product Code D1 L L3 L4 Max L5 D  
    B272Z12000HPS KN25 » 12.00 317.00 266.00 240.00 2.20 12.00
    B272Z12500HPS KN25 » 12.50 341.00 284.00 257.00 2.30 13.00
    B272Z12700HPS KN25 » 12.70 341.00 285.00 258.00 2.30 13.00
    B272 KN25
  5. B273 KCPK20

    Product Code D1 L L3 L4 Max L5 D  
    B273Z12000HPG KCPK20 » 12.00 377.00 326.00 300.00 2.00 12.00
    B273Z12500HPG KCPK20 » 12.50 406.00 346.00 319.00 2.00 13.00
    B273Z12700HPG KCPK20 » 12.70 406.00 349.00 322.00 2.00 13.00
    B273 KCPK20
  6. B273 KN25

    Product Code D1 L L3 L4 Max L5 D  
    B273Z12000HPS KN25 » 12.00 377.00 326.00 300.00 2.00 12.00
    B273Z12500HPS KN25 » 12.50 406.00 346.00 319.00 2.00 13.00
    B273Z12700HPS KN25 » 12.70 406.00 349.00 322.00 2.00 13.00
    B273 KN25
  7. B274 KCPK20

    Product Code D1 L L3 L4 Max L5 D  
    B274Z12000HPG KCPK20 » 12.00 437.00 386.00 360.00 2.22 12.00
    B274Z12500HPG KCPK20 » 12.50 471.00 409.00 382.00 2.31 13.00
    B274Z12700HPG KCPK20 » 12.70 471.00 412.00 385.00 2.34 13.00
    B274 KCPK20
  8. B274 KN25

    Product Code D1 L L3 L4 Max L5 D  
    B274Z12000HPS KN25 » 12.00 437.00 386.00 360.00 2.22 12.00
    B274Z12500HPS KN25 » 12.50 471.00 409.00 382.00 2.31 13.00
    B274Z12700HPS KN25 » 12.70 471.00 412.00 385.00 2.34 13.00
    B274 KN25

24 Item(s)

per page

Set Descending Direction

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