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Drill Fix™ DFR™ • MD Inserts
Drill Fix™ DFR™ • MD Inserts
Drill Fix™ DFR™ • MD Inserts
Drill Fix™ DFR™ • MD Inserts

Drill Fix™ DFR™ • MD Inserts

Drill Fix™ DFR™ • MD Inserts

Features and benefits



  • Positive chipbreaker geometry preferred for unstable cutting on longer chipping materials at high feed rates.

Workpiece Materials

P Steel
M Stainless Steel
K Cast Iron
N Non-Ferrous
S High-Temp Alloys
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Workpiece Material
  • P Steel (9)
    • P0
      Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS
      (9)
    • P1
      Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS
      (9)
    • P2
      Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS
      (9)
    • P3
      Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS
      (9)
    • P4
      Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS
      (9)
    • P5
      Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS
      (9)
    • P6
      High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS
      (9)
  • M Stainless Steel (6)
    • M1
      Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS
      (6)
    • M2
      High Strength Austenitic Stainless and Cast Stainless Steels 150-230 HB; <25 HRC; >600 N/mm^2 UTS
      (6)
    • M3
      Duplex Stainless Steel 135-275 HB; <30 HRC; 500-1200 N/mm^2 UTS
      (6)
  • K Cast Iron (9)
    • K1
      Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS
      (9)
    • K2
      Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS
      (9)
    • K3
      High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS
      (9)
  • N Non-Ferrous Materials (6)
    • N1
      Wrought Aluminum
      (3)
    • N2
      Low-Silicon Aluminum Alloys and Magnesium Alloys Si <12.2%
      (3)
    • N3
      High-Silicon Aluminum Alloys Si >12.2%
      (3)
    • N4
      Copper, Brass, Zinc-based on machinability index range of 70-100
      (3)
    • N5
      Nylon, Plastics, Rubbers, Phenolics, Resins, Fiberglass
      (3)
    • N7
      MMC's
      (3)
  • S High-Temp Alloys (6)
    • S1
      Iron-Based, Heat-Resistant Alloys 160-260 HB; 25-48 HRC; 500-1200 N/mm^2 UTS
      (6)
    • S2
      Cobalt-Based, Heat-Resistant Alloys 250-450 HB; 25-48 HRC; 1000-1450 N/mm^2 UTS
      (6)
    • S3
      Nickel-Based, Heat Resistant Alloys 160-450 HB; <48 HRC; 600-1700 N/mm^2 UTS
      (6)
    • S4
      Titanium and Titanium Alloys 300-400 HB; 33-43 HRC; 900-1600 N/mm^2 UTS
      (6)
Select First Choice
  • BR (3)
  • CN (3)
  • DE (3)
  • GB (3)
  • IN (2)
  • SG (3)
  • US (3)
Cutting Condition
Cutting Condition
  • Interrupted (6)
  • Stable (9)
  • Unstable (9)
application
Drilling Condition
Drilling Condition
  • Interrupted (6)
  • Stable (9)
  • Unstable (9)
Grade Of Cutting Tool
Grade Of Cutting Tool
  • KC7140 (3)
  • KCU25 (3)
  • KCU40 (3)
insertGeometry
Insert IC Size
Insert IC Size
  • 6.0 mm (6)
  • 8.0 mm (3)
Insert IC Size Min to Insert IC Size Max
Insert IC Size
Insert IC Size
  • 0.237 in (6)
  • 0.315 in (3)
Insert IC Size Min to Insert IC Size Max
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SAP Material Number ISO Catalog Number ANSI Catalog Number Grade First Choice [LI] Insert Length [LI] Insert Length [W] Insert Width [W] Insert Width [D1] Insert Hole Size [D1] Insert Hole Size [S] Insert Thickness [S] Insert Thickness [Rε] Corner Radius [Rε] Corner Radius
5065556 DFR020204MD DFR020204MD KCU40   7.1200 .2803 4.9000 .1929 2.3000 .0906 2.7900 .1098 0.4000 .0156
    List price:
    $17.85 /each.
    Your price::
    Qty
    3050716 DFR020204MD DFR020204MD KC7140   7.1200 .2803 4.9000 .1929 2.3000 .0906 2.7900 .1098 0.4000 .0156
      List price:
      $16.48 /each.
      Your price::
      Qty
      5066799 DFR020204MD DFR020204MD KCU25   7.1200 .2803 4.9000 .1929 2.3000 .0906 2.7900 .1098 0.4000 .0156
        List price:
        $17.85 /each.
        Your price::
        Qty
        5065559 DFR030204MD DFR030204MD KCU40   8.7100 .3429 6.0000 .2362 2.5000 .0984 2.8800 .1134 0.4000 .0156
          List price:
          $18.79 /each.
          Your price::
          Qty
          3015439 DFR030204MD DFR030204MD KC7140   8.7100 .3429 6.0000 .2362 2.5000 .0984 2.8800 .1134 0.4000 .0156
            List price:
            $17.30 /each.
            Your price::
            Qty
            5067313 DFR030204MD DFR030204MD KCU25   8.7100 .3429 6.0000 .2362 2.5000 .0984 2.8800 .1134 0.4000 .0156
              List price:
              $18.79 /each.
              Your price::
              Qty
              5065662 DFR040304MD DFR040304MD KCU40   10.7590 .4236 7.3800 .2906 2.8500 .1122 3.7900 .1490 0.4000 .0156
                List price:
                $20.83 /each.
                Your price::
                Qty
                3015440 DFR040304MD DFR040304MD KC7140   10.7590 .4236 7.3800 .2906 2.8500 .1122 3.7900 .1490 0.4000 .0156
                  List price:
                  $19.30 /each.
                  Your price::
                  Qty
                  5067316 DFR040304MD DFR040304MD KCU25   10.7590 .4236 7.3800 .2906 2.8500 .1122 3.7900 .1490 0.4000 .0156
                    List price:
                    $20.83 /each.
                    Your price::
                    Qty
                    List price:
                    Discount: %
                    Your price::
                    Replacement This item is no longer available
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                    Sold in pkg. of

                    Grades

                    • KC7140

                      Composición: Metal duro de grano medio recubierto de PVD TiCN/TiN con alta tenacidad.
                      Aplicación: Apta para mecanizado de acero y acero inoxidable. Esta calidad excepcionalmente dura es perfecta para condiciones de mecanizado inestables, por lo que ofrece una excelente vida de la herramienta.

                      P Steel
                      S High-Temp Alloys
                      K Cast Iron
                      M Stainless Steel
                      N Non-Ferrous
                    • KC7820

                      Recubrimiento TiN-TiCN-TiN MT-CVD multicapa sobre un sustrato duro
                      Para acero con baja concentración de carbono
                      Excelente rendimiento al taladrar aceros con baja concentración de carbono y fundición a altas velocidades
                      Disponible en plaquitas de estilo DFR con geometría -MD para un mayor control de virutas
                      En cuerpos DRILL-FIX, use la calidad KC7140 en el alojamiento interior, KC7820 en el alojamiento exterior

                    • KCU25

                      Composición: Una calidad PVD avanzada con recubrimiento AlTiN duro y sustrato sin alear de grano fino. El nuevo y mejorado recubrimiento mejora la estabilidad del filo con una amplia serie de capacidades de velocidad y avance.
                      Aplicación: La calidad KCU25™ es ideal para mecanizado general de la mayoría de aceros, aceros inoxidables, aleaciones de alta temperatura, titanio, hierros y materiales no ferrosos en una amplia serie de velocidades y avances, con una tenacidad del filo mejorada para cortes interrumpidos y altos avances.

                      P Steel
                      K Cast Iron
                    • KCU40

                      Metal duro de grano fino con recubrimiento PVD TiN-TiAlN multicapa que ofrece la
                      mayor resistencia al desgaste en acero, acero inoxidable, fundición y aleaciones de alta temperatura.

                      P Steel
                      S High-Temp Alloys
                      K Cast Iron
                      M Stainless Steel
                      N Non-Ferrous

                    ADVERTENCIA • Drill Fix DFR

                    Dimensions • Mango DFR Whistle Notch (WD)

                    Dimensions • Mango DFR Weldon® • DIN 1835-1 Forma B

                    Dimensions • DFR Flanged Shank

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