Item Specifications

• Additional Geometry
  Right Hand Cut Direction (RHC)
• Center Cutting
  No
• Chip Breaker
  No
• Coating Description
  Bright/Uncoated
• Coolant Option
  External Coolant
• Cutting Diameter (DC) (Decimal Inch)
  0.3281
• Cutting Diameter (DC) (Fractional Inch)
  21/64
• Cutting Diameter (DC) (mm)
  8.33
• Cutting Diameter (DC) Tolerance (Decimal Inch)
  +.00000 / -.00050
• Cutting Diameter (DC) Tolerance (mm)
  +.0000 / -.0127
• Flute Length (LCF) (Decimal Inch)
  2.5000
• Flute Length (LCF) (Fractional Inch)
  2-1/2
• Flute Length (LCF) (mm)
  63.50
• Helix Angle
  Right Spiral
• Helix Angle (Degree)
  30
• High Performance
  No
• Number of Flutes
  3
• Number of Margins
  3
• Overall Length (OAL) (Decimal Inch)
  4.0000
• Overall Length (OAL) (Fractional Inch)
  4
• Overall Length (OAL) (mm)
  101.60
• Point Angle (Degree)
  150
• Primary Workpiece Material
  (P) Steel (K) Cast Iron (N) Non-Ferrous Materials
• Reach (xD)
  5xD
• Secondary Workpiece Material
  (H) Hardened Materials
• Shank Diameter (DCON) (Decimal Inch)
  0.3281
• Shank Diameter (DCON) (Fractional Inch)
  21/64
• Shank Diameter (DCON) (mm)
  8.33
• Shank Diameter (DCON) Tolerance (ISO)
  h6
• Shank Length (LS) (Decimal Inch)
  1.4700
• Shank Length (LS) (mm)
  37.34
• Shank Type
  Straight
• Size
  21/64"
• Unit (inch/mm)
  inch
• Usable Length (LU) (Decimal Inch)
  2.0000
• Usable Length (LU) (Fractional Inch)
  2
• Usable Length (LU) (mm)
  50.80
• Variable Helix
  No
• Weldon Flat
  No