Jobber Drill Bit | 0.307 Inch Cutting Diameter | 140 Degrees Point Angle | Solid Carbide Material | PVD Finish | Cylindrical Shank | 0.315 Inch Shank Diameter | 3.583 Inch Overall Length | Coolant Through | SD205A-7.8-42-8R1-M ANSI

Item Specifications

• ANSI Code
  SD205A-7.8-42-8R1-M
• Chip Breaker Type
  M
• Connection Diameter Machine Side (Inch)
  0.315
• Connection Diameter Machine Side (mm)
  8
• Coolant Thru
  Yes
• Corner Chamfer Angle
  35 Degrees
• Corner Chamfer Width (Inch)
  0.004
• Corner Chamfer Width (mm)
  0.1
• Cutting Direction
  Right
• Cutting Geometry Type
  M
• Depth x Diameter Ratio
  5xD
• Diameter (Decimal)
  0.307
• Diameter (mm)
  7.8
• Finish
  PVD
• Functional Length Secondary (Inch)
  2.165
• Functional Length Secondary (mm)
  55
• Helix Angle
  30 Degrees
• Length Chip Flute (Inch)
  2.087
• Length Chip Flute (mm)
  53
• Material
  Carbide
• Overall Length (Decimal)
  3.583
• Overall Length (mm)
  91
• Peripheral Effective Cutting Edge Count
  2
• Point Angle
  140 Degrees
• Point Length (Inch)
  0.056
• Point Length (mm)
  1.42
• Series
  SD205A
• Shank Diameter (Decimal)
  0.315
• Shank Diameter (mm)
  8
• Shank Length (Inch)
  1.417
• Shank Length (mm)
  36
• Shank Type
  Cylindrical
• Standards
  IT08
• Tool Cutting Edge Angle
  70 Degrees
• Usable Length (Inch)
  1.654
• Usable Length (mm)
  42
• Item Weight
  0.10 lbs per PC