Item Specifications

• Additional Geometry
  Chip Breaker / Right Hand Cut Direction (RHC)
• Center Cutting
  Yes
• Chip Breaker
  Yes
• Coating Description
  TIB2 (Ti-NAMITE-B)
• Coolant Option
  External Coolant
• Corner Radius (RE) (Decimal Inch)
  0.0200
• Corner Radius (RE) (mm)
  0.51
• Corner Radius (RE) Tolerance (Decimal Inch)
  +0.0000/-0.0020
• Corner Radius (RE) Tolerance (mm)
  +0.000/-0.050
• Cutting Diameter (DC) (Decimal Inch)
  0.3125
• Cutting Diameter (DC) (Fractional Inch)
  5/16
• Cutting Diameter (DC) (mm)
  7.94
• Cutting Diameter (DC) Tolerance (Decimal Inch)
  +0.0000/-0.00035
• Cutting Diameter (DC) Tolerance (mm)
  +0.000/-0.009
• End Configuration
  Chip Breaker (CR)
• Helix Angle
  Right Spiral
• Helix Angle (Degree)
  38
• High Performance
  Yes
• Length of Cut (APMX) (Decimal Inch)
  0.4375
• Length of Cut (APMX) (Fractional Inch)
  7/16
• Length of Cut (APMX) (mm)
  11.11
• Number of Flutes
  3
• Overall Length (LF) (Decimal Inch)
  2.5000
• Overall Length (LF) (Fractional Inch)
  2-1/2
• Overall Length (LF) (mm)
  63.50
• Primary Workpiece Material
  (N) Non-Ferrous Materials
• Rake Angle
  Positive
• Secondary Workpiece Material
  Plastics & Composites
• Shank Diameter (DCON) (Decimal Inch)
  0.3125
• Shank Diameter (DCON) (Fractional Inch)
  5/16
• Shank Diameter (DCON) (mm)
  7.94
• Shank Diameter (DCON) Tolerance (ISO)
  h6
• Shank Length (LS) (Decimal Inch)
  2.0625
• Shank Length (LS) (Fractional Inch)
  2-1/16
• Shank Length (LS) (mm)
  52.39
• Shank Type
  Straight
• Tool Length
  Stub
• Unit (inch/mm)
  inch
• Variable Helix
  No
• Weldon Flat
  No