Modular End Milling • RKDF Style
Modular End Milling • RKDF Style
Modular End Milling • RKDF Style
Modular End Milling • RKDF Style

DUO-LOCK™ • KenCut™ RR • Radiused • 4 & 6 Flutes • Inch

Modular End Milling • RKDF Style

Features and benefits

  • Center cutting.

  • Shallow-pitch profile reduces machine power consumption.

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

Uses and application

  • Ramping: BlankRamping: Blank
  • Slotting: Square EndSlotting: Square End
  • Side Milling/Shoulder Milling: Square EndSide Milling/Shoulder Milling: Square End
  • Helix Angle: 45°Helix Angle: 45°
  • Tool Dimensions: Flute Configuration: X (variable)Tool Dimensions: Flute Configuration: X (variable)
  • Corner Style: Corner RadiusCorner Style: Corner Radius

Workpiece Materials

P Steel
M Stainless Steel
K Cast Iron
S High-Temp Alloys
H Hardened Materials
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Workpiece Material
Workpiece Material
  • P Steel (5)
    • P3
      Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS
      (5)
    • P4
      Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS
      (5)
    • P5
      Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS
      (5)
    • P6
      High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS
      (5)
  • M Stainless Steel (5)
    • M1
      Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS
      (5)
    • M2
      High Strength Austenitic Stainless and Cast Stainless Steels 150-230 HB; <25 HRC; >600 N/mm^2 UTS
      (5)
    • M3
      Duplex Stainless Steel 135-275 HB; <30 HRC; 500-1200 N/mm^2 UTS
      (5)
  • K Cast Iron (5)
    • K1
      Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS
      (5)
    • K2
      Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS
      (5)
    • K3
      High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS
      (5)
  • S High-Temp Alloys (5)
    • S1
      Iron-Based, Heat-Resistant Alloys 160-260 HB; 25-48 HRC; 500-1200 N/mm^2 UTS
      (5)
    • S2
      Cobalt-Based, Heat-Resistant Alloys 250-450 HB; 25-48 HRC; 1000-1450 N/mm^2 UTS
      (5)
    • S3
      Nickel-Based, Heat Resistant Alloys 160-450 HB; <48 HRC; 600-1700 N/mm^2 UTS
      (5)
    • S4
      Titanium and Titanium Alloys 300-400 HB; 33-43 HRC; 900-1600 N/mm^2 UTS
      (5)
  • H Hardened Materials (5)
    • H1
      Hardened Materials 44-48 HRC
      (5)
    • H2
      Hardened Materials 48-55 HRC
      (5)
    • H3
      Hardened Materials 56-60 HRC
      (5)
Applications
Applications
  • Face Milling Face Milling (5)
  • Pocket Pocket (5)
  • Pocket Helical Pocket Helical (5)
  • Pocket Milling Pocket Milling (5)
  • Shoulder Milling Shoulder Milling (5)
  • Shoulder Roughing Shoulder Roughing (5)
  • Shoulder Square End Shoulder Square End (5)
  • Slot Milling Slot Milling (5)
  • Slot Square End Slot Square End (5)
Cutting Diameter
Cutting Diameter
  • 0.375 in (1)
  • 0.5 in (1)
  • 0.625 in (1)
  • 0.75 in (1)
  • 1.0 in (1)
Cutting Diameter Min to Cutting Diameter Max
Cutting Diameter
Cutting Diameter
  • 9.525 mm (1)
  • 12.701 mm (1)
  • 15.875 mm (1)
  • 19.05 mm (1)
  • 25.401 mm (1)
Cutting Diameter Min to Cutting Diameter Max
Cutting Length
Cutting Length
  • 14.3 mm (1)
  • 19.05 mm (1)
  • 23.8 mm (1)
  • 28.576 mm (1)
  • 38.1 mm (1)
Cutting Length Min to Cutting Length Max
Cutting Length
Cutting Length
  • 0.564 in (1)
  • 0.75 in (1)
  • 0.937 in (1)
  • 1.125 in (1)
  • 1.5 in (1)
Cutting Length Min to Cutting Length Max
Reach
Reach
  • 0.843 in (1)
  • 1.127 in (1)
  • 1.407 in (1)
  • 1.689 in (1)
  • 2.253 in (1)
Reach Min to Reach Max
Reach
Reach
  • 21.401 mm (1)
  • 28.6 mm (1)
  • 35.7 mm (1)
  • 42.901 mm (1)
  • 57.2 mm (1)
Reach Min to Reach Max
Number of Flutes
Number of Flutes
  • 4 (3)
  • 6 (2)
Corner configuration
Corner Radius
Corner Radius
  • 0.015 in (1)
  • 0.03 in (4)
Corner Radius Min to Corner Radius Max
Corner Radius
Corner Radius
  • 0.375 mm (1)
  • 0.75 mm (4)
Corner Radius Min to Corner Radius Max
Back-End
Back-End Diameter
Back-End Diameter
  • 9.125 mm (1)
  • 12.201 mm (1)
  • 15.375 mm (1)
  • 18.55 mm (1)
  • 24.401 mm (1)
Back-End Diameter Min to Back-End Diameter Max
Back-End Diameter
Back-End Diameter
  • 0.359 in (1)
  • 0.48 in (1)
  • 0.605 in (1)
  • 0.73 in (1)
  • 0.961 in (1)
Back-End Diameter Min to Back-End Diameter Max
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SAP Material Number ISO Catalog Number ANSI Catalog Number 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 [Re] Corner Radius [Re] Corner Radius [Z] Number of Flutes [D1] Effective Cutting Diameter [D1] Effective Cutting Diameter [AP1MAX] 1st Maximum Cutting Depth [AP1MAX] 1st Maximum Cutting Depth
6126918 RKDF0375Y4CQA RKDF0375Y4CQA KCSM15 DUO-LOCK 9.125 .3593 21.4000 .8425 DL10 8.0000 .3150 0.3810 .0150 4 9.5250 .3750 14.2880 .5625
    List price:
    $95.08 /each
    Your price:
    Qty
    6126919 RKDF0500Y4CQB RKDF0500Y4CQB KCSM15 DUO-LOCK 12.2 .4803 28.6000 1.126 DL12 9.5000 .3740 0.7620 .0300 4 12.7000 .5000 19.0500 .7500
      List price:
      $128.92 /each
      Your price:
      Qty
      6126920 RKDF0625Y4CQB RKDF0625Y4CQB KCSM15 DUO-LOCK 15.375 .6053 35.7000 1.405 DL16 13.0000 .5118 0.7620 .0300 4 15.8750 .6250 23.8120 .9375
        List price:
        $264.23 /each
        Your price:
        Qty
        6127051 RKDF0750Y6CQB RKDF0750Y6CQB KCSM15 DUO-LOCK 18.55 .7303 42.9000 1.689 DL20 16.0000 .6299 0.7620 .0300 6 19.0500 .7500 28.5750 1.125
          List price:
          $310.24 /each
          Your price:
          Qty
          6127052 RKDF1000Y6CQB RKDF1000Y6CQB KCSM15 DUO-LOCK 24.4 .9606 57.2000 2.252 DL25 21.0000 .8268 0.7620 .0300 6 25.4000 1.000 38.1000 1.500
            List price:
            $436.93 /each
            Your price:
            Qty
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            Discount: %
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            Replacement This item is no longer available
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            Grades

            • KCSM15
              KCSM15

              Coated carbide grade with thick PVD coating and optimized 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.

              P Steel
              S High-Temp Alloys
              H Hardened Materials
              K Cast Iron
              M Stainless Steel
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