Item Specifications

• Additional Geometry
  Right Hand Cut Direction (RHC)
• Center Cutting
  Yes
• Chip Breaker
  No
• Coating Description
  TIB2 (Ti-NAMITE-B)
• Coolant Option
  External Coolant
• 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
  Square End
• Helix Angle
  Right Spiral
• Helix Angle (Degree)
  45
• High Performance
  Yes
• Length of Cut (APMX) (Decimal Inch)
  1.3750
• Length of Cut (APMX) (Fractional Inch)
  1-3/8
• Length of Cut (APMX) (mm)
  34.93
• Number of Flutes
  2
• Overall Length (LF) (Decimal Inch)
  3.1250
• Overall Length (LF) (Fractional Inch)
  3-1/8
• Overall Length (LF) (mm)
  79.38
• Primary Workpiece Material
  (N) Non-Ferrous Materials
• Rake Angle
  Positive
• Secondary Workpiece Material
  Plastics & Composites
• Shank Diameter (DCON) (Decimal Inch)
  0.3750
• Shank Diameter (DCON) (Fractional Inch)
  3/8
• Shank Diameter (DCON) (mm)
  9.53
• Shank Diameter (DCON) Tolerance (ISO)
  h6
• Shank Length (LS) (Decimal Inch)
  1.7500
• Shank Length (LS) (Fractional Inch)
  1-3/4
• Shank Length (LS) (mm)
  44.45
• Shank Type
  Straight
• Tool Length
  Extra Long
• Unit (inch/mm)
  inch
• Variable Helix
  No
• Weldon Flat
  No