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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.

128 Item(s)

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  1. B271 KCPK20

    Product Code D1 D1 Wire Size L L3 L4 Max L5 D  
    B271Z02383KMG KCPK20 » 2.38 86.00 51.00 44.00 0.40 3.00
    B271Z02400KMG KCPK20 » 2.40 86.00 51.00 44.00 0.40 3.00
    B271Z02439KMG KCPK20 » 2.44 41.00 86.00 51.00 44.00 0.50 3.00
    B271Z02489KMG KCPK20 » 2.49 40.00 86.00 51.00 44.00 0.50 3.00
    B271Z02500KMG KCPK20 » 2.50 86.00 51.00 44.00 0.50 3.00
    B271Z02578KMG KCPK20 » 2.58 38.00 86.00 51.00 44.00 0.50 3.00
    B271Z02600KMG KCPK20 » 2.60 86.00 51.00 44.00 0.50 3.00
    B271Z02642KMG KCPK20 » 2.64 37.00 86.00 51.00 44.00 0.50 3.00
    B271Z02705KMG KCPK20 » 2.71 36.00 86.00 52.00 45.00 0.50 3.00
    B271Z02779KMG KCPK20 » 2.78 86.00 52.00 45.00 0.50 3.00
    B271Z02800KMG KCPK20 » 2.80 86.00 52.00 45.00 0.50 3.00
    B271Z02820KMG KCPK20 » 2.82 34.00 86.00 52.00 45.00 0.50 3.00
    B271Z02870KMG KCPK20 » 2.87 33.00 86.00 52.00 45.00 0.50 3.00
    B271Z02900KMG KCPK20 » 2.90 86.00 52.00 45.00 0.50 3.00
    B271Z02947KMG KCPK20 » 2.95 32.00 86.00 52.00 45.00 0.50 3.00
    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
    B271Z04000HPG KCPK20 » 4.00 105.00 70.00 60.00 0.70 4.00
    B271Z04500HPG KCPK20 » 4.50 124.00 85.00 74.00 0.80 5.00
    B271Z04623HPG KCPK20 » 4.62 14.00 124.00 86.00 75.00 0.90 5.00
    B271Z04763HPG KCPK20 » 4.76 124.00 86.00 75.00 0.90 5.00
    B271Z05000HPG KCPK20 » 5.00 124.00 87.00 75.00 0.90 5.00
    B271Z05260HPG KCPK20 » 5.26 143.00 102.00 89.00 1.00 6.00
    B271Z05410HPG KCPK20 » 5.41 3.00 143.00 102.00 89.00 1.00 6.00
    B271Z05500HPG KCPK20 » 5.50 143.00 102.00 89.00 1.00 6.00
    B271Z05558HPG KCPK20 » 5.56 143.00 102.00 89.00 1.00 6.00
    B271Z05800HPG KCPK20 » 5.80 143.00 103.00 89.00 1.10 6.00
    B271Z06000HPG KCPK20 » 6.00 143.00 104.00 90.00 1.10 6.00
    B271Z06200HPG KCPK20 » 6.20 162.00 118.00 103.00 1.10 7.00
    B271Z06350HPG KCPK20 » 6.35 E 162.00 119.00 104.00 1.20 7.00
    B271Z06500HPG KCPK20 » 6.50 162.00 119.00 104.00 1.20 7.00
    B271Z06528HPG KCPK20 » 6.53 F 162.00 119.00 104.00 1.20 7.00
    B271Z06746HPG KCPK20 » 6.75 162.00 120.00 104.00 1.20 7.00
    B271Z06909HPG KCPK20 » 6.91 I 162.00 121.00 105.00 1.30 7.00
    B271Z07000HPG KCPK20 » 7.00 162.00 121.00 105.00 1.30 7.00
    B271Z07145HPG KCPK20 » 7.15 181.00 135.00 118.00 1.30 8.00
    B271Z07500HPG KCPK20 » 7.50 181.00 136.00 119.00 1.40 8.00
    B271Z07541HPG KCPK20 » 7.54 181.00 136.00 119.00 1.40 8.00
    B271Z07938HPG KCPK20 » 7.94 181.00 138.00 120.00 1.50 8.00
    B271Z08000HPG KCPK20 » 8.00 181.00 138.00 120.00 1.50 8.00
    B271Z08334HPG KCPK20 » 8.33 200.00 153.00 134.00 1.50 9.00
    B271Z08433HPG KCPK20 » 8.43 Q 200.00 153.00 134.00 1.60 9.00
    B271Z08500HPG KCPK20 » 8.50 200.00 153.00 134.00 1.60 9.00
    B271Z08733HPG KCPK20 » 8.73 200.00 154.00 134.00 1.60 9.00
    B271Z09000HPG KCPK20 » 9.00 200.00 155.00 135.00 1.70 9.00
    B271Z09100HPG KCPK20 » 9.10 219.00 169.00 148.00 1.70 10.00
    B271Z09500HPG KCPK20 » 9.50 219.00 170.00 149.00 1.80 10.00
    B271Z09525HPG KCPK20 » 9.53 219.00 170.00 149.00 1.80 10.00
    B271Z09750HPG KCPK20 » 9.75 219.00 171.00 149.00 1.80 10.00
    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
    B271Z11000HPG KCPK20 » 11.00 238.00 189.00 165.00 2.00 11.00
    B271Z11500HPG KCPK20 » 11.50 257.00 204.00 179.00 2.10 12.00
    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
    B271Z13000HPG KCPK20 » 13.00 276.00 223.00 195.00 2.40 13.00
    B271Z13100HPG KCPK20 » 13.10 295.00 237.00 208.00 2.40 14.00
    B271Z13500HPG KCPK20 » 13.50 295.00 238.00 209.00 2.50 14.00
    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
    B271Z15000HPG KCPK20 » 15.00 314.00 257.00 225.00 2.80 15.00
    B271Z15500HPG KCPK20 » 15.50 333.00 272.00 239.00 2.90 16.00
    B271Z15870HPG KCPK20 » 15.87 333.00 273.00 240.00 2.90 16.00
    B271Z16000HPG KCPK20 » 16.00 333.00 274.00 240.00 3.00 16.00
    B271 KCPK20
  2. B271 K25

    Product Code D1 D1 Wire Size L L3 L4 Max L5 D  
    B271Z02383KMS KN25 » 2.38 86.00 51.00 44.00 0.40 3.00
    B271Z02400KMS KN25 » 2.40 86.00 51.00 44.00 0.40 3.00
    B271Z02439KMS KN25 » 2.44 41.00 86.00 51.00 44.00 0.50 3.00
    B271Z02489KMS KN25 » 2.49 40.00 86.00 51.00 44.00 0.50 3.00
    B271Z02500KMS KN25 » 2.50 86.00 51.00 44.00 0.50 3.00
    B271Z02578KMS KN25 » 2.58 38.00 86.00 51.00 44.00 0.50 3.00
    B271Z02600KMS KN25 » 2.60 86.00 51.00 44.00 0.50 3.00
    B271Z02642KMS KN25 » 2.64 37.00 86.00 51.00 44.00 0.50 3.00
    B271Z02705KMS KN25 » 2.71 36.00 86.00 52.00 45.00 0.50 3.00
    B271Z02779KMS KN25 » 2.78 86.00 52.00 45.00 0.50 3.00
    B271Z02800KMS KN25 » 2.80 86.00 52.00 45.00 0.50 3.00
    B271Z02820KMS KN25 » 2.82 34.00 86.00 52.00 45.00 0.50 3.00
    B271Z02870KMS KN25 » 2.87 33.00 86.00 52.00 45.00 0.50 3.00
    B271Z02900KMS KN25 » 2.90 86.00 52.00 45.00 0.50 3.00
    B271Z02947KMS KN25 » 2.95 32.00 86.00 52.00 45.00 0.50 3.00
    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
    B271Z04000HPS KN25 » 4.00 105.00 70.00 60.00 0.70 4.00
    B271Z04500HPS KN25 » 4.50 124.00 85.00 74.00 0.80 5.00
    B271Z04763HPS KN25 » 4.76 124.00 86.00 75.00 0.90 5.00
    B271Z05000HPS KN25 » 5.00 124.00 87.00 75.00 0.90 5.00
    B271Z05500HPS KN25 » 5.50 143.00 102.00 89.00 1.00 6.00
    B271Z06000HPS KN25 » 6.00 143.00 104.00 90.00 1.10 6.00
    B271Z06200HPS KN25 » 6.20 162.00 118.00 103.00 1.10 7.00
    B271Z06350HPS KN25 » 6.35 E 162.00 119.00 104.00 1.20 7.00
    B271Z06500HPS KN25 » 6.50 162.00 119.00 104.00 1.20 7.00
    B271Z06746HPS KN25 » 6.75 162.00 120.00 104.00 1.20 7.00
    B271Z07000HPS KN25 » 7.00 162.00 121.00 105.00 1.30 7.00
    B271Z07145HPS KN25 » 7.15 181.00 135.00 118.00 1.30 8.00
    B271Z07500HPS KN25 » 7.50 181.00 136.00 119.00 1.40 8.00
    B271Z08000HPS KN25 » 8.00 181.00 138.00 120.00 1.50 8.00
    B271Z08500HPS KN25 » 8.50 200.00 153.00 134.00 1.60 9.00
    B271Z08733HPS KN25 » 8.73 200.00 154.00 134.00 1.60 9.00
    B271Z09000HPS KN25 » 9.00 200.00 155.00 135.00 1.70 9.00
    B271Z09500HPS KN25 » 9.50 219.00 170.00 149.00 1.80 10.00
    B271Z09525HPS KN25 » 9.53 219.00 170.00 149.00 1.80 10.00
    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
    B271Z11000HPS KN25 » 11.00 238.00 189.00 165.00 2.00 11.00
    B271Z11500HPS KN25 » 11.50 257.00 204.00 179.00 2.10 12.00
    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
    B271Z13000HPS KN25 » 13.00 276.00 223.00 195.00 2.40 13.00
    B271Z13100HPS KN25 » 13.10 295.00 237.00 208.00 2.40 14.00
    B271Z13500HPS KN25 » 13.50 295.00 238.00 209.00 2.50 14.00
    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
    B271Z15000HPS KN25 » 15.00 314.00 257.00 225.00 2.80 15.00
    B271Z15500HPS KN25 » 15.50 333.00 272.00 239.00 2.90 16.00
    B271Z15870HPS KN25 » 15.87 333.00 273.00 240.00 2.90 16.00
    B271Z16000HPS KN25 » 16.00 333.00 274.00 240.00 3.00 16.00
    B271 K25

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