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HARVI • UKDV • Asymmetrical Flute Spacing
HARVI • UKDV • Asymmetrical Flute Spacing
HARVI • UKDV • Asymmetrical Flute Spacing
HARVI • UKDV • Asymmetrical Flute Spacing

DUO-λOCK® • HARVI • UKDV • 4-Flute • Inch

HARVI • UKDV • Asymmetrical Flute Spacing

Features and benefits

  • Asymmetrical flute spacing and variable helix configuration minimize chatter and harmonics for smoother machining.

  • Center cutting.

  • Single tool for both roughing and finishing, reducing setups.

  • Standard items listed. Additional styles and coatings made-to-order.

Uses and application

  • Plunge MillingPlunge Milling
  • Ramping: BlankRamping: Blank
  • Slotting: Square EndSlotting: Square End
  • Side Milling/Shoulder Milling: Square EndSide Milling/Shoulder Milling: Square End
  • Corner Style: Square EndCorner Style: Square End
  • Tool Dimensions: Flute Configuration: 4Tool Dimensions: Flute Configuration: 4
  • Helix Angle: 37°/39°Helix Angle: 37°/39°

Workpiece Materials

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  • P Steel (12)
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      Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS
      (12)
    • P1
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      (12)
    • P2
      Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS
      (12)
    • P3
      Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS
      (12)
    • P4
      Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS
      (12)
    • P5
      Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS
      (12)
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  • M Stainless Steel (12)
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      Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS
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      (12)
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    • S3
      Nickel-Based, Heat Resistant Alloys 160-450 HB; <48 HRC; 600-1700 N/mm^2 UTS
      (12)
    • S4
      Titanium and Titanium Alloys 300-400 HB; 33-43 HRC; 900-1600 N/mm^2 UTS
      (12)
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  • US (6)
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  • Chamfer Milling Chamfer Milling (12)
  • Concave Radius Milling Concave Radius Milling (12)
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Grade Of Cutting Tool
  • KCPM15 (12)
frontEnd
Gage Length [L1]
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SAP Material Number ISO Catalog Number ANSI Catalog Number First Choice Grade Adapter Style Machine Side [D] Adapter / Shank / Bore Diameter [D] Adapter / Shank / Bore Diameter [L1] Gage Length [L1] Gage Length [CSMS] System Size Machine Side [WF] Width of Flat [WF] Width of Flat [BCH] Corner Chamfer Width [BCH] Corner Chamfer Width [D1] Effective Cutting Diameter [D1] Effective Cutting Diameter [AP1MAX] 1st Maximum Cutting Depth [AP1MAX] 1st Maximum Cutting Depth
6072333 UKDV0375Y4CU UKDV0375Y4CU   KCPM15 DUO-LOCK 9.125 .3593 21.4000 .8425 DL10 8.0000 .3150     9.5250 .3750 14.2880 .5625
    6072334 UKDV0500Y4CU UKDV0500Y4CU   KCPM15 DUO-LOCK 12.2 .4803 28.6000 1.126 DL12 9.5000 .3740     12.7000 .5000 19.0500 .7500
      6072335 UKDV0625Y4CU UKDV0625Y4CU   KCPM15 DUO-LOCK 15.375 .6053 35.7000 1.405 DL16 13.0000 .5118     15.8750 .6250 23.8120 .9375
        6072337 UKDV0750Y4CU UKDV0750Y4CU   KCPM15 DUO-LOCK 18.55 .7303 42.9000 1.689 DL20 16.0000 .6299     19.0500 .7500 28.5750 1.125
          6072338 UKDV1000Y4CU UKDV1000Y4CU   KCPM15 DUO-LOCK 24.4 .9606 57.2000 2.252 DL25 21.0000 .8268     25.4000 1.000 38.1000 1.500
            6072339 UKDV1250Y4CU UKDV1250Y4CU   KCPM15 DUO-LOCK 30.75 1.210 71.2000 2.803 DL32 28.0000 1.102     31.7500 1.250 47.6250 1.875
              6072340 UKDV0375Y4CV UKDV0375Y4CV   KCPM15 DUO-LOCK 9.125 .3593 21.4000 .8425 DL10 8.0000 .3150 0.5080 .0200 9.5250 .3750 14.2880 .5625
                6072342 UKDV0500Y4CV UKDV0500Y4CV   KCPM15 DUO-LOCK 12.2 .4803 28.6000 1.126 DL12 9.5000 .3740 0.5080 .0200 12.7000 .5000 19.0500 .7500
                  6072343 UKDV0625Y4CV UKDV0625Y4CV   KCPM15 DUO-LOCK 15.375 .6053 35.7000 1.405 DL16 13.0000 .5118 0.5080 .0200 15.8750 .6250 23.8130 .9375
                    6072344 UKDV0750Y4CV UKDV0750Y4CV   KCPM15 DUO-LOCK 18.55 .7303 42.9000 1.689 DL20 16.0000 .6299 0.5080 .0200 19.0500 .7500 28.5750 1.125
                      6072345 UKDV1000Y4CV UKDV1000Y4CV   KCPM15 DUO-LOCK 24.4 .9606 57.5000 2.263 DL25 21.0000 .8268 0.5080 .0200 25.4000 1.000 38.1000 1.500
                        6072346 UKDV1250Y4CV UKDV1250Y4CV   KCPM15 DUO-LOCK 30.75 1.210 71.2000 2.803 DL32 28.0000 1.102 0.5080 .0200 31.7500 1.250 47.6250 1.875
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                          Grades

                          • KCPM15

                            Coated carbide grade with thick PVD coating and optimised chemistry and process for increased wear resistance. Outstanding protection in milling stainless steel to mitigate crater, DOCN (depth-of-cut notching), and flank wear. Excellent performance up to 52 HRC.

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