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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.

97 Item(s)

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  1. B273 KCPK20

    Product Code D1 D1 Wire Size L L3 L4 Max L5 D  
    B273Z02383KMG KCPK20 » 2.38 116.00 74.00 67.00 0.00 3.00
    B273Z02400KMG KCPK20 » 2.40 116.00 75.00 68.00 0.00 3.00
    B273Z02439KMG KCPK20 » 2.44 41.00 116.00 75.00 68.00 0.00 3.00
    B273Z02489KMG KCPK20 » 2.49 40.00 116.00 76.00 69.00 0.00 3.00
    B273Z02500KMG KCPK20 » 2.50 116.00 76.00 69.00 0.00 3.00
    B273Z02578KMG KCPK20 » 2.58 38.00 116.00 77.00 70.00 0.00 3.00
    B273Z02600KMG KCPK20 » 2.60 116.00 77.00 70.00 0.00 3.00
    B273Z02642KMG KCPK20 » 2.64 37.00 116.00 78.00 71.00 0.00 3.00
    B273Z02705KMG KCPK20 » 2.71 36.00 116.00 79.00 72.00 0.00 3.00
    B273Z02779KMG KCPK20 » 2.78 116.00 80.00 73.00 1.00 3.00
    B273Z02800KMG KCPK20 » 2.80 116.00 80.00 73.00 1.00 3.00
    B273Z02820KMG KCPK20 » 2.82 34.00 116.00 80.00 73.00 1.00 3.00
    B273Z02870KMG KCPK20 » 2.87 33.00 116.00 81.00 74.00 1.00 3.00
    B273Z02900KMG KCPK20 » 2.90 116.00 81.00 74.00 1.00 3.00
    B273Z02947KMG KCPK20 » 2.95 32.00 116.00 82.00 75.00 1.00 3.00
    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
    B273Z04000HPG KCPK20 » 4.00 145.00 110.00 100.00 1.00 4.00
    B273Z04500HPG KCPK20 » 4.50 174.00 130.00 119.00 1.00 5.00
    B273Z05000HPG KCPK20 » 5.00 174.00 137.00 125.00 1.00 5.00
    B273Z05500HPG KCPK20 » 5.50 203.00 157.00 144.00 1.00 6.00
    B273Z06000HPG KCPK20 » 6.00 203.00 164.00 150.00 1.00 6.00
    B273Z06350HPG KCPK20 » 6.35 E 232.00 182.00 167.00 1.00 7.00
    B273Z06500HPG KCPK20 » 6.50 232.00 184.00 169.00 1.00 7.00
    B273Z06746HPG KCPK20 » 6.75 232.00 187.00 171.00 1.00 7.00
    B273Z07000HPG KCPK20 » 7.00 232.00 191.00 175.00 1.00 7.00
    B273Z08000HPG KCPK20 » 8.00 261.00 218.00 200.00 1.00 8.00
    B273Z08500HPG KCPK20 » 8.50 290.00 238.00 219.00 2.00 9.00
    B273Z08733HPG KCPK20 » 8.73 290.00 241.00 221.00 2.00 9.00
    B273Z09000HPG KCPK20 » 9.00 290.00 245.00 225.00 2.00 9.00
    B273Z09100HPG KCPK20 » 9.10 319.00 260.00 239.00 2.00 10.00
    B273Z09525HPG KCPK20 » 9.53 319.00 266.00 245.00 2.00 10.00
    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
    B273Z11000HPG KCPK20 » 11.00 348.00 299.00 275.00 2.00 11.00
    B273Z11500HPG KCPK20 » 11.50 377.00 319.00 294.00 2.00 12.00
    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
    B273Z13000HPG KCPK20 » 13.00 406.00 353.00 325.00 2.00 13.00
    B273Z13100HPG KCPK20 » 13.10 435.00 368.00 339.00 2.00 14.00
    B273Z13500HPG KCPK20 » 13.50 435.00 373.00 344.00 2.00 14.00
    B273Z14000HPG KCPK20 » 14.00 435.00 380.00 350.00 3.00 14.00
    B273Z14290HPG KCPK20 » 14.29 464.00 397.00 366.00 3.00 15.00
    B273Z14500HPG KCPK20 » 14.50 464.00 400.00 369.00 3.00 15.00
    B273Z15000HPG KCPK20 » 15.00 464.00 407.00 375.00 3.00 15.00
    B273 KCPK20
  2. B273 KN25

    Product Code D1 D1 Wire Size L L3 L4 Max L5 D  
    B273Z02383KMS KN25 » 2.38 116.00 74.00 67.00 0.00 3.00
    B273Z02400KMS KN25 » 2.40 116.00 75.00 68.00 0.00 3.00
    B273Z02439KMS KN25 » 2.44 41.00 116.00 75.00 68.00 0.00 3.00
    B273Z02489KMS KN25 » 2.49 40.00 116.00 76.00 69.00 0.00 3.00
    B273Z02500KMS KN25 » 2.50 116.00 76.00 69.00 0.00 3.00
    B273Z02578KMS KN25 » 2.58 38.00 116.00 77.00 70.00 0.00 3.00
    B273Z02600KMS KN25 » 2.60 116.00 77.00 70.00 0.00 3.00
    B273Z02642KMS KN25 » 2.64 37.00 116.00 78.00 71.00 0.00 3.00
    B273Z02705KMS KN25 » 2.71 36.00 116.00 79.00 72.00 0.00 3.00
    B273Z02779KMS KN25 » 2.78 116.00 80.00 73.00 1.00 3.00
    B273Z02800KMS KN25 » 2.80 116.00 80.00 73.00 1.00 3.00
    B273Z02820KMS KN25 » 2.82 34.00 116.00 80.00 73.00 1.00 3.00
    B273Z02870KMS KN25 » 2.87 33.00 116.00 81.00 74.00 1.00 3.00
    B273Z02900KMS KN25 » 2.90 116.00 81.00 74.00 1.00 3.00
    B273Z02947KMS KN25 » 2.95 32.00 116.00 82.00 75.00 1.00 3.00
    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
    B273Z04000HPS KN25 » 4.00 145.00 110.00 100.00 1.00 4.00
    B273Z04500HPS KN25 » 4.50 174.00 130.00 119.00 1.00 5.00
    B273Z05000HPS KN25 » 5.00 174.00 137.00 125.00 1.00 5.00
    B273Z05500HPS KN25 » 5.50 203.00 157.00 144.00 1.00 6.00
    B273Z06000HPS KN25 » 6.00 203.00 164.00 150.00 1.00 6.00
    B273Z06350HPS KN25 » 6.35 E 232.00 182.00 167.00 1.00 7.00
    B273Z06500HPS KN25 » 6.50 232.00 184.00 169.00 1.00 7.00
    B273Z06746HPS KN25 » 6.75 232.00 187.00 171.00 1.00 7.00
    B273Z07000HPS KN25 » 7.00 232.00 191.00 175.00 1.00 7.00
    B273Z08000HPS KN25 » 8.00 261.00 218.00 200.00 1.00 8.00
    B273Z08500HPS KN25 » 8.50 290.00 238.00 219.00 2.00 9.00
    B273Z08733HPS KN25 » 8.73 290.00 241.00 221.00 2.00 9.00
    B273Z09000HPS KN25 » 9.00 290.00 245.00 225.00 2.00 9.00
    B273Z09525HPS KN25 » 9.53 319.00 266.00 245.00 2.00 10.00
    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
    B273Z11000HPS KN25 » 11.00 348.00 299.00 275.00 2.00 11.00
    B273Z11500HPS KN25 » 11.50 377.00 319.00 294.00 2.00 12.00
    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
    B273Z13000HPS KN25 » 13.00 406.00 353.00 325.00 2.00 13.00
    B273Z13100HPS KN25 » 13.10 435.00 368.00 339.00 2.00 14.00
    B273Z13500HPS KN25 » 13.50 435.00 373.00 344.00 2.00 14.00
    B273Z14000HPS KN25 » 14.00 435.00 380.00 350.00 3.00 14.00
    B273Z14290HPS KN25 » 14.29 464.00 397.00 366.00 3.00 15.00
    B273Z14500HPS KN25 » 14.50 464.00 400.00 369.00 3.00 15.00
    B273Z15000HPS KN25 » 15.00 464.00 407.00 375.00 3.00 15.00
    B273 KN25

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