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)
  0.0330
• Cutting Diameter (DC) (mm)
  0.84
• Cutting Diameter (DC) (Wire)
  #66
• Cutting Diameter (DC) Tolerance (Decimal Inch)
  +.00000 / -.00050
• Cutting Diameter (DC) Tolerance (mm)
  +.0000 / -.0127
• Flute Length (LCF) (Decimal Inch)
  0.5000
• Flute Length (LCF) (Fractional Inch)
  1/2
• Flute Length (LCF) (mm)
  12.70
• Helix Angle
  Right Spiral
• Helix Angle (Degree)
  20
• High Performance
  No
• Number of Flutes
  2
• Number of Margins
  2
• Overall Length (OAL) (Decimal Inch)
  1.2500
• Overall Length (OAL) (Fractional Inch)
  1-1/4
• Overall Length (OAL) (mm)
  31.75
• Point Angle (Degree)
  118
• Primary Workpiece Material
  (P) Steel (M) Stainless Steel (K) Cast Iron (N) Non-Ferrous Materials (S) High Temp Alloy
• Reach (xD)
  5xD
• Secondary Workpiece Material
  (H) Hardened Materials
• Shank Diameter (DCON) (Decimal Inch)
  0.0330
• Shank Diameter (DCON) (mm)
  0.84
• Shank Diameter (DCON) Tolerance (ISO)
  h6
• Shank Length (LS) (Decimal Inch)
  0.7500
• Shank Length (LS) (Fractional Inch)
  3/4
• Shank Length (LS) (mm)
  19.05
• Shank Type
  Straight
• Size
  #66
• Unit (inch/mm)
  inch
• Usable Length (LU) (Decimal Inch)
  0.4062
• Usable Length (LU) (Fractional Inch)
  13/32
• Usable Length (LU) (mm)
  10.32
• Variable Helix
  No
• Weldon Flat
  No