R220.21-02.50-LP09-8A Arbor High Feed Face Mill – Nickel

Item Specifications

• ANSI Code
  R220.21-02.50-LP09-8A
• Connection Bore Diameter (Inch)
  0.75
• Connection Bore Diameter (mm)
  19.05
• Contact Surface Diameter Machine Side (Inch)
  1.75
• Contact Surface Diameter Machine Side (mm)
  44.45
• Coolant Through
  Yes
• Cutting Diameter (Inch)
  1.992
• Cutting Diameter (mm)
  50.6
• Cutting Pitch Density
  Close
• Depth Of Key Way (Inch)
  0.185
• Depth Of Key Way (mm)
  4.7
• Finish
  Nickel
• Functional Length (Inch)
  1.5
• Functional Length (mm)
  38.1
• Keyway Width (Inch)
  0.185
• Keyway Width (mm)
  4.7
• Material
  819B (35NCD16) 44HRc
• Max. Depth of Cut (Inch)
  0.074
• Max. Depth of Cut (mm)
  1.87
• Max. Depth Of Cut In Feed Direction End (Inch)
  0.287
• Max. Depth Of Cut In Feed Direction End (mm)
  7.3
• Max. Depth Of Cut In Feed Direction Side (Inch)
  0.071
• Max. Depth Of Cut In Feed Direction Side (mm)
  1.8
• Max. Helical Interpolation Hole Diameter (Inch)
  4.921
• Max. Helical Interpolation Hole Diameter (mm)
  125
• Max. Ramping Angle
  1.6 deg
• Max. Rotational Speed
  22000 rpm
• Min. Helical Interpolation Hole Diameter (Inch)
  4.492
• Min. Helical Interpolation Hole Diameter (mm)
  114.1
• Number of Cutting Edges (Peripheral Effective)
  8
• Rake Angle Axial
  2 deg
• Rake Angle Orthogonal
  -8 deg
• Rake Angle Radial
  -8 deg
• Shank Type
  Arbor
• Item Weight
  0.92 lbs per PC