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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.

32 Item(s)

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  1. B271 KCPK20

    Product Code D1 L L3 L4 Max L5 D  
    B271Z10000HPG KCPK20 » 10.00 219.00 172.00 150.00 1.80 10.00
    B271Z10200HPG KCPK20 » 10.20 238.00 186.00 163.00 1.90 11.00
    B271Z10500HPG KCPK20 » 10.50 238.00 187.00 164.00 1.90 11.00
    B271Z10720HPG KCPK20 » 10.72 238.00 188.00 165.00 2.00 11.00
    B271 KCPK20
  2. B271 K25

    Product Code D1 L L3 L4 Max L5 D  
    B271Z10000HPS KN25 » 10.00 219.00 172.00 150.00 1.80 10.00
    B271Z10200HPS KN25 » 10.20 238.00 186.00 163.00 1.90 11.00
    B271Z10500HPS KN25 » 10.50 238.00 187.00 164.00 1.90 11.00
    B271Z10720HPS KN25 » 10.72 238.00 188.00 165.00 2.00 11.00
    B271 K25
  3. B272 KCPK20

    Product Code D1 L L3 L4 Max L5 D  
    B272Z10000HPG KCPK20 » 10.00 269.00 222.00 200.00 1.80 10.00
    B272Z10200HPG KCPK20 » 10.20 293.00 237.00 214.00 1.90 11.00
    B272Z10500HPG KCPK20 » 10.50 293.00 240.00 217.00 1.90 11.00
    B272Z10720HPG KCPK20 » 10.72 293.00 242.00 219.00 2.00 11.00
    B272 KCPK20
  4. B272 KN25

    Product Code D1 L L3 L4 Max L5 D  
    B272Z10000HPS KN25 » 10.00 269.00 222.00 200.00 1.80 10.00
    B272Z10200HPS KN25 » 10.20 293.00 237.00 214.00 1.90 11.00
    B272Z10500HPS KN25 » 10.50 293.00 240.00 217.00 1.90 11.00
    B272Z10720HPS KN25 » 10.72 293.00 242.00 219.00 2.00 11.00
    B272 KN25
  5. B273 KCPK20

    Product Code D1 L L3 L4 Max L5 D  
    B273Z10000HPG KCPK20 » 10.00 319.00 272.00 250.00 2.00 10.00
    B273Z10200HPG KCPK20 » 10.20 348.00 288.00 265.00 2.00 11.00
    B273Z10500HPG KCPK20 » 10.50 348.00 292.00 269.00 2.00 11.00
    B273Z10720HPG KCPK20 » 10.72 348.00 295.00 272.00 2.00 11.00
    B273 KCPK20
  6. B273 KN25

    Product Code D1 L L3 L4 Max L5 D  
    B273Z10000HPS KN25 » 10.00 319.00 272.00 250.00 2.00 10.00
    B273Z10200HPS KN25 » 10.20 348.00 288.00 265.00 2.00 11.00
    B273Z10500HPS KN25 » 10.50 348.00 292.00 269.00 2.00 11.00
    B273Z10720HPS KN25 » 10.72 348.00 295.00 272.00 2.00 11.00
    B273 KN25
  7. B274 KCPK20

    Product Code D1 L L3 L4 Max L5 D  
    B274Z10000HPG KCPK20 » 10.00 369.00 322.00 300.00 1.85 10.00
    B274Z10200HPG KCPK20 » 10.20 403.00 339.00 316.00 1.88 11.00
    B274Z10500HPG KCPK20 » 10.50 403.00 345.00 322.00 1.94 11.00
    B274Z10720HPG KCPK20 » 10.72 403.00 349.00 326.00 1.98 11.00
    B274 KCPK20
  8. B274 KN25

    Product Code D1 L L3 L4 Max L5 D  
    B274Z10000HPS KN25 » 10.00 369.00 322.00 300.00 1.85 10.00
    B274Z10200HPS KN25 » 10.20 403.00 339.00 316.00 1.88 11.00
    B274Z10500HPS KN25 » 10.50 403.00 345.00 322.00 1.94 11.00
    B274Z10720HPS KN25 » 10.72 403.00 349.00 326.00 1.98 11.00
    B274 KN25

32 Item(s)

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