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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. B272 KCPK20

    Product Code D1 D1 Wire Size L L3 L4 Max L5 D  
    B272Z02383KMG KCPK20 » 2.38 101.00 63.00 56.00 0.40 3.00
    B272Z02400KMG KCPK20 » 2.40 101.00 63.00 56.00 0.40 3.00
    B272Z02439KMG KCPK20 » 2.44 41.00 101.00 63.00 56.00 0.50 3.00
    B272Z02489KMG KCPK20 » 2.49 40.00 101.00 63.00 56.00 0.50 3.00
    B272Z02500KMG KCPK20 » 2.50 101.00 63.00 56.00 0.50 3.00
    B272Z02578KMG KCPK20 » 2.58 38.00 101.00 64.00 57.00 0.50 3.00
    B272Z02600KMG KCPK20 » 2.60 101.00 64.00 57.00 0.50 3.00
    B272Z02642KMG KCPK20 » 2.64 37.00 101.00 65.00 58.00 0.50 3.00
    B272Z02705KMG KCPK20 » 2.71 36.00 101.00 65.00 58.00 0.50 3.00
    B272Z02779KMG KCPK20 » 2.78 101.00 66.00 59.00 0.50 3.00
    B272Z02800KMG KCPK20 » 2.80 101.00 66.00 59.00 0.50 3.00
    B272Z02820KMG KCPK20 » 2.82 34.00 101.00 66.00 59.00 0.50 3.00
    B272Z02870KMG KCPK20 » 2.87 33.00 101.00 66.00 59.00 0.50 3.00
    B272Z02900KMG KCPK20 » 2.90 101.00 67.00 60.00 0.50 3.00
    B272Z02947KMG KCPK20 » 2.95 32.00 101.00 67.00 60.00 0.50 3.00
    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
    B272Z04000HPG KCPK20 » 4.00 125.00 90.00 80.00 0.70 4.00
    B272Z04500HPG KCPK20 » 4.50 149.00 108.00 97.00 0.80 5.00
    B272Z04623HPG KCPK20 » 4.62 14.00 149.00 109.00 98.00 0.90 5.00
    B272Z04763HPG KCPK20 » 4.76 149.00 110.00 99.00 0.90 5.00
    B272Z05000HPG KCPK20 » 5.00 149.00 112.00 100.00 0.90 5.00
    B272Z05260HPG KCPK20 » 5.26 173.00 128.00 115.00 1.00 6.00
    B272Z05410HPG KCPK20 » 5.41 3.00 173.00 129.00 116.00 1.00 6.00
    B272Z05500HPG KCPK20 » 5.50 173.00 130.00 117.00 1.00 6.00
    B272Z05558HPG KCPK20 » 5.56 173.00 130.00 117.00 1.00 6.00
    B272Z05800HPG KCPK20 » 5.80 173.00 132.00 118.00 1.10 6.00
    B272Z06000HPG KCPK20 » 6.00 173.00 134.00 120.00 1.10 6.00
    B272Z06200HPG KCPK20 » 6.20 197.00 149.00 134.00 1.10 7.00
    B272Z06350HPG KCPK20 » 6.35 E 197.00 151.00 136.00 1.20 7.00
    B272Z06500HPG KCPK20 » 6.50 197.00 152.00 137.00 1.20 7.00
    B272Z06528HPG KCPK20 » 6.53 F 197.00 152.00 137.00 1.20 7.00
    B272Z06746HPG KCPK20 » 6.75 197.00 154.00 138.00 1.20 7.00
    B272Z06909HPG KCPK20 » 6.91 I 197.00 155.00 139.00 1.30 7.00
    B272Z07000HPG KCPK20 » 7.00 197.00 156.00 140.00 1.30 7.00
    B272Z07145HPG KCPK20 » 7.15 221.00 171.00 154.00 1.30 8.00
    B272Z07500HPG KCPK20 » 7.50 221.00 174.00 157.00 1.40 8.00
    B272Z07541HPG KCPK20 » 7.54 221.00 174.00 157.00 1.40 8.00
    B272Z07938HPG KCPK20 » 7.94 221.00 177.00 159.00 1.50 8.00
    B272Z08000HPG KCPK20 » 8.00 221.00 178.00 160.00 1.50 8.00
    B272Z08334HPG KCPK20 » 8.33 245.00 194.00 175.00 1.50 9.00
    B272Z08433HPG KCPK20 » 8.43 Q 245.00 195.00 176.00 1.60 9.00
    B272Z08500HPG KCPK20 » 8.50 245.00 196.00 177.00 1.60 9.00
    B272Z08733HPG KCPK20 » 8.73 245.00 198.00 178.00 1.60 9.00
    B272Z09000HPG KCPK20 » 9.00 245.00 200.00 180.00 1.70 9.00
    B272Z09100HPG KCPK20 » 9.10 269.00 215.00 194.00 1.70 10.00
    B272Z09500HPG KCPK20 » 9.50 269.00 218.00 197.00 1.80 10.00
    B272Z09525HPG KCPK20 » 9.53 269.00 218.00 197.00 1.80 10.00
    B272Z09750HPG KCPK20 » 9.75 269.00 220.00 198.00 1.80 10.00
    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
    B272Z11000HPG KCPK20 » 11.00 293.00 244.00 220.00 2.00 11.00
    B272Z11500HPG KCPK20 » 11.50 317.00 262.00 237.00 2.10 12.00
    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
    B272Z13000HPG KCPK20 » 13.00 341.00 288.00 260.00 2.40 13.00
    B272Z13100HPG KCPK20 » 13.10 365.00 302.00 273.00 2.40 14.00
    B272Z13500HPG KCPK20 » 13.50 365.00 306.00 277.00 2.50 14.00
    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
    B272Z15000HPG KCPK20 » 15.00 389.00 332.00 300.00 2.80 15.00
    B272Z15500HPG KCPK20 » 15.50 413.00 350.00 317.00 2.90 16.00
    B272Z15870HPG KCPK20 » 15.87 413.00 353.00 320.00 2.90 16.00
    B272Z16000HPG KCPK20 » 16.00 413.00 354.00 320.00 3.00 16.00
    B272 KCPK20
  2. B272 KN25

    Product Code D1 D1 Wire Size L L3 L4 Max L5 D  
    B272Z02383KMS KN25 » 2.38 101.00 63.00 56.00 0.40 3.00
    B272Z02400KMS KN25 » 2.40 101.00 63.00 56.00 0.40 3.00
    B272Z02439KMS KN25 » 2.44 41.00 101.00 63.00 56.00 0.50 3.00
    B272Z02489KMS KN25 » 2.49 40.00 101.00 63.00 56.00 0.50 3.00
    B272Z02500KMS KN25 » 2.50 101.00 63.00 56.00 0.50 3.00
    B272Z02578KMS KN25 » 2.58 38.00 101.00 64.00 57.00 0.50 3.00
    B272Z02600KMS KN25 » 2.60 101.00 64.00 57.00 0.50 3.00
    B272Z02642KMS KN25 » 2.64 37.00 101.00 65.00 58.00 0.50 3.00
    B272Z02705KMS KN25 » 2.71 36.00 101.00 65.00 58.00 0.50 3.00
    B272Z02779KMS KN25 » 2.78 101.00 66.00 59.00 0.50 3.00
    B272Z02800KMS KN25 » 2.80 101.00 66.00 59.00 0.50 3.00
    B272Z02820KMS KN25 » 2.82 34.00 101.00 66.00 59.00 0.50 3.00
    B272Z02870KMS KN25 » 2.87 33.00 101.00 66.00 59.00 0.50 3.00
    B272Z02900KMS KN25 » 2.90 101.00 67.00 60.00 0.50 3.00
    B272Z02947KMS KN25 » 2.95 32.00 101.00 67.00 60.00 0.50 3.00
    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
    B272Z04000HPS KN25 » 4.00 125.00 90.00 80.00 0.70 4.00
    B272Z04500HPS KN25 » 4.50 149.00 108.00 97.00 0.80 5.00
    B272Z04763HPS KN25 » 4.76 149.00 110.00 99.00 0.90 5.00
    B272Z05000HPS KN25 » 5.00 149.00 112.00 100.00 0.90 5.00
    B272Z05500HPS KN25 » 5.50 173.00 130.00 117.00 1.00 6.00
    B272Z06000HPS KN25 » 6.00 173.00 134.00 120.00 1.10 6.00
    B272Z06200HPS KN25 » 6.20 197.00 149.00 134.00 1.10 7.00
    B272Z06350HPS KN25 » 6.35 E 197.00 151.00 136.00 1.20 7.00
    B272Z06500HPS KN25 » 6.50 197.00 152.00 137.00 1.20 7.00
    B272Z06746HPS KN25 » 6.75 197.00 154.00 138.00 1.20 7.00
    B272Z07000HPS KN25 » 7.00 197.00 156.00 140.00 1.30 7.00
    B272Z07145HPS KN25 » 7.15 221.00 171.00 154.00 1.30 8.00
    B272Z07500HPS KN25 » 7.50 221.00 174.00 157.00 1.40 8.00
    B272Z08000HPS KN25 » 8.00 221.00 178.00 160.00 1.50 8.00
    B272Z08500HPS KN25 » 8.50 245.00 196.00 177.00 1.60 9.00
    B272Z08733HPS KN25 » 8.73 245.00 198.00 178.00 1.60 9.00
    B272Z09000HPS KN25 » 9.00 245.00 200.00 180.00 1.70 9.00
    B272Z09525HPS KN25 » 9.53 269.00 218.00 197.00 1.80 10.00
    B272Z09750HPS KN25 » 9.75 269.00 220.00 198.00 1.80 10.00
    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
    B272Z11000HPS KN25 » 11.00 293.00 244.00 220.00 2.00 11.00
    B272Z11500HPS KN25 » 11.50 317.00 262.00 237.00 2.10 12.00
    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
    B272Z13000HPS KN25 » 13.00 341.00 288.00 260.00 2.40 13.00
    B272Z13100HPS KN25 » 13.10 365.00 302.00 273.00 2.40 14.00
    B272Z13500HPS KN25 » 13.50 365.00 306.00 277.00 2.50 14.00
    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
    B272Z15000HPS KN25 » 15.00 389.00 332.00 300.00 2.80 15.00
    B272Z15500HPS KN25 » 15.50 413.00 350.00 317.00 2.90 16.00
    B272Z15870HPS KN25 » 15.87 413.00 353.00 320.00 2.90 16.00
    B272Z16000HPS KN25 » 16.00 413.00 354.00 320.00 3.00 16.00
    B272 KN25

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