Item Specifications

• Additional Geometry
  Right Hand Cut Direction (RHC)
• Center Cutting
  No
• Centerline (a) Angle (Degree)
  41.0
• Chip Breaker
  No
• Coating Description
  Bright/Uncoated
• Coolant Option
  External Coolant
• Cutting Diameter (DC) (Decimal Inch)
  0.2500
• Cutting Diameter (DC) (Fractional Inch)
  1/4
• Cutting Diameter (DC) (mm)
  6.35
• Cutting Diameter (DC) Tolerance (Decimal Inch)
  +.00000 / -.00050
• Cutting Diameter (DC) Tolerance (mm)
  +.0000 / -.0127
• Flute Length (LCF) (Decimal Inch)
  0.3750
• Flute Length (LCF) (Fractional Inch)
  3/8
• Flute Length (LCF) (mm)
  9.53
• Helix Angle
  Right Spiral
• Helix Angle (Degree)
  0
• High Performance
  No
• Number of Flutes
  1
• Number of Margins
  1
• Overall Length (OAL) (Decimal Inch)
  2.0000
• Overall Length (OAL) (Fractional Inch)
  2
• Overall Length (OAL) (mm)
  50.80
• Point Angle (Degree)
  82
• Primary Workpiece Material
  (P) Steel (M) Stainless Steel (K) Cast Iron (N) Non-Ferrous Materials (S) High Temp Alloy
• Rake Angle
  Neutral
• Secondary Workpiece Material
  (H) Hardened Materials
• Shank Diameter (DCON) (Decimal Inch)
  0.2500
• Shank Diameter (DCON) (Fractional Inch)
  1/4
• Shank Diameter (DCON) (mm)
  6.35
• Shank Diameter (DCON) Tolerance (ISO)
  h6
• Shank Length (LS) (Decimal Inch)
  1.2500
• Shank Length (LS) (Fractional Inch)
  1-1/4
• Shank Length (LS) (mm)
  31.75
• Shank Type
  Straight
• Size
  1/4"
• Unit (inch/mm)
  inch
• Variable Helix
  No
• Weldon Flat
  No