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      DUO-LOCK™ • KenFeed™ • 6 FLUTES
      DUO-LOCK™ • KenFeed™ • 6 FLUTES
      DUO-LOCK™ • KenFeed™ • 6 FLUTES
      DUO-LOCK™ • KenFeed™ • 6 FLUTES
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      DUO-LOCK™ • KenFeed™ • KMDA • Radiused • 6 Flutes • Inch

      DUO-LOCK™ • KenFeed™ • 6 FLUTES

      Metric
      Inch
      SAP Material Number 6197714
      ISO Catalog Number KMDA0625Y6BQX
      ANSI Catalog Number KMDA0625Y6BQX
      Grade KC639M
      Adapter Style Machine Side DUO-LOCK
      [D] Adapter / Shank / Bore Diameter 15.375 mm
      [D] Adapter / Shank / Bore Diameter .6053 in
      [AP1MAX] 1st Maximum Cutting Depth 0.8500 mm
      [AP1MAX] 1st Maximum Cutting Depth .0335 in
      [L1] Gage Length 27.7600 mm
      [L1] Gage Length 1.092 in
      [CSMS] System Size Machine Side DL16
      [WF] Width of Flat 13.0000 mm
      [WF] Width of Flat .5118 in
      [Re] Corner Radius 0.9920 mm
      [Re] Corner Radius .0391 in
      [Z] Number of Flutes 6
      [D1] Effective Cutting Diameter 15.8750 mm
      [D1] Effective Cutting Diameter .6250 in
      See all Product Variants

      Uses and application

      • Ramping: BlankRamping: Blank
      • 3D Profiling3D Profiling
      • Corner Style: TorusCorner Style: Torus
      • Helix Angle: 20°Helix Angle: 20°
      • Tool Dimensions: Flute Configuration: 6Tool Dimensions: Flute Configuration: 6

      Workpiece Materials

      P Steel
      H Hardened Materials

      Features and benefits

      • Non-center cutting.

      • Optimized geometry for high-feed machining.

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

      Machine Side

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      Workpiece Side

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      Grades

      • KC639M
        KC639M

        PVD- (AlTiN) coated carbide on a submicron carbide substrate. This hard coating provides outstanding performance in milling hardened materials (58–65 HRC).

        P Steel
        H Hardened Materials
      End Mill Tolerances
      D1 tolerance e8
      13/32 23/32" -0,00126"/-0,00232"
      23/32 1-3/16" -0,00157"/-0,00287"
      1-3/16" -0,00197''/-0,00350''
      Geometrical Parameters Ramping Guide for Circular and Linear Ramping
      Circular Interpolation Linear Ramping
      Optimal Range of Circle Diameter for a Single Pass Calculated Length per Ramp Angle
      catalog number D1 Ap1 max R Rε YRC RCN Smallest Largest 1° 2° 3° 4° 5°
      KMDA0375Y6BQX 3/8 0.0123 0.375 0.0240 0.0469 0.0825 0.540 0.750 0.706 0.353 0.235 0.176 0.141
      KMDA0500Y6BQX 1/2 0.0164 0.500 0.0320 0.0625 0.1100 0.720 1.000 0.941 0.470 0.313 0.235 0.188
      KMDA0625Y6BQX 5/8 0.0205 0.625 0.0400 0.0781 0.1375 0.900 1.250 1.176 0.588 0.392 0.294 0.235
      KMDA0750Y6BQX 3/4 0.0246 0.750 0.0470 0.0938 0.1650 1.080 1.500 1.411 0.705 0.470 0.352 0.282
      recommended % of programmed feed rate to use while ramping 100% 70% 50% 30% 10%
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