Taper Shank Drill Bit, Heavy Duty, Series: 510, Imperial, 5/16 in Drill - Fraction, 0.3125 in Drill, 6-3/8 in Overall Length, 3-1/8 in Cutting Depth, 2 Flutes, Spiral Flute, 3-1/8 in Flute Length, #1 Morse Taper Shank Taper Designation, 135 deg Point, Notched Point, Right Hand Cutting Direction, M42 HSS-Co 8, Steam Oxide/Straw

IBT Part#: 91648028107
MFG Part#: 53020
$54.65 / Each
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  • Drill Diameter Measurement System: Imperial
  • Drill Size - Decimal Inch: 0.3125 Inch
  • Drill Size - Fraction: 5/16 Inch
  • Overall Length: 6-3/8 Inch
  • Material: M42 HSS-Co 8
  • Finish: Steam Oxide/Straw
  • Cutting Edge Material: M42 HSS-Co 8
  • Point Angle: 135 deg
  • Number of Flutes: 2
  • Flute Type: Spiral
  • Applicable Materials: Carbon Steel, Cast Iron, Tool Steel and Stainless Steel
  • Cutting Depth: 3-1/8 Inch
  • Cutting Direction: Right Hand
  • Flute Length: 3-1/8 Inch
  • Point Type: Notched
  • Series: 510
  • Shank Taper Designation: #1 Morse Taper
  • Through Coolant (Yes/No): No
  • Type: Heavy Duty