Screw Machine Drills | 0.386" Cutting Diameter | 140 deg Point Angle | Solid Carbide Material | TiAlN Finish | Cylindrical Shank | R840-0980-30-A0A 1220 | PVD Coating Process | 3 x D Depth x Diameter Ratio | 1220 Grade

Item Specifications

• Achievable Hole Tolerance
  H9
• ANSI Code
  R840-0980-30-A0A 1220
• Coating Process Type
  PVD
• Coating
  TiAlN
• Connection Diameter (Inch)
  0.394
• Connection Diameter (mm)
  10
• Connection Diameter Tolerance
  H6
• Coolant Entry Style Code
  Without Coolant
• Coolant Thru
  No
• Depth Diameter Ratio
  3xD
• Diameter (Letter)
  W
• Diameter (mm)
  9.8
• Flute Length (Decimal)
  1.85
• Flute Length (mm)
  47
• Functional Length (Inch)
  3.437
• Functional Length (mm)
  87.3
• Grade
  1220
• Included Angle
  140 Degrees
• ISO Material Classification
  PMKNS
• Material ID
  5747758
• Material
  Carbide
• Overall Length (Decimal)
  3.504
• Overall Length (mm)
  89
• Point Length (Inch)
  0.067
• Point Length (mm)
  1.7
• Sensor Embedded Property
  No
• Series
  CoroDrill Delta-C
• Shank Type
  Cylindrical
• Standards
  DIN 6537 K
• Usable Length (Inch)
  1.224
• Usable Length (mm)
  31.1
• Usable Length Diameter Ratio
  3.173
• Item Weight
  0.19 lbs per PC