Taper Length Drill | 0.339" Cutting Diameter | 140 deg Point Angle | Solid Carbide Material | TiAlN Finish | Cylindrical Shank | Coolant Through | R840-0860-70-A1A 1220 | PVD Coating Process | 7 x D Depth x Diameter Ratio | 1220 Grade

Item Specifications

• Achievable Hole Tolerance
  H9
• ANSI Code
  R840-0860-70-A1A 1220
• Coating Process Type
  PVD
• Coating
  TiAlN
• Connection Diameter (Inch)
  0.394
• Connection Diameter (mm)
  10
• Connection Diameter Tolerance
  H6
• Coolant Entry Style Code
  Axial Concentric Entry On Circle
• Coolant Thru
  Yes
• Depth Diameter Ratio
  7xD
• Diameter (Letter)
  R
• Diameter (mm)
  8.6
• Flute Length (Decimal)
  2.953
• Flute Length (mm)
  75
• Functional Length (Inch)
  4.665
• Functional Length (mm)
  118.5
• Grade
  1220
• Included Angle
  140 Degrees
• ISO Material Classification
  PMKNS
• Material ID
  5748244
• Material
  Carbide
• Overall Length (Decimal)
  4.724
• Overall Length (mm)
  120
• Point Length (Inch)
  0.059
• Point Length (mm)
  1.5
• Sensor Embedded Property
  No
• Series
  CoroDrill Delta-C
• Shank Type
  Cylindrical
• Standards
  COROMANT
• Usable Length (Inch)
  2.429
• Usable Length (mm)
  61.7
• Usable Length Diameter Ratio
  7.174
• Item Weight
  0.21 lbs per PC