Milwaukee® Thunderbolt® 48-89-2773 Aircraft Length Drill Bit, 5/16 in Drill - Fraction, 0.3125 in Drill - Decimal Inch, 135 deg Point, HSS

20220840 MFG #: 48-89-2773
  • Series: Thunderbolt®
  • Drill Size - Fraction: 5/16
  • Drill Size - Decimal Inch: 0.3125
  • Overall Length: 12
  • Cutting Depth: 3-3/16
  • Flute Type: Parabolic
  • Flute Length: 3-3/16
  • Shank Size: 1/4
  • Shank Type: 3-Flat
  • Point Angle: 135, 135 deg
  • Point Type: Split
  • Cutting Edge Material: HSS
  • Material: HSS
  • Finish: Black Oxide
  • Applicable Materials: Metal, Plastic and Wood
  • Diameter: 5/16
Milwaukee® Thunderbolt® Aircraft Length Drill Bit, 5/16 in Drill - Fraction, 0.3125 in Drill - Decimal Inch, 12 in Overall Length, 3-3/16 in Cutting Depth, Parabolic Flute, 3-3/16 in Flute Length, 1/4 in Shank, 3-Flat Shank, 135 deg Point, Split Point, HSS Cutting Edge, HSS, Black Oxide, Applicable Materials: Metal, Plastic and Wood
  • Thunderbolt® web pro
  • Fast, accurate drilling - 135 deg split point tip starts on contact to prevent walking
  • Reduced shank diamet
  • Reduced slipping - 3-flat Secure Grip™ shank holds the bit firmly in the drill chuck
  • Fast, accurate drill
  • Milwaukee® S&D black
  • Reduced slipping - 3
  • Corrosion resistant - black oxide coating provides lubricity and resists corrosion of the
  • Versatile - extended
  • Precision start no walking
  • Corrosion resistant
  • Versatile - extended length for hard to reach areas
  • Versatile - Extended
  • Precision start no w
Thunderbolt® web provides longer life and faster driller times
Fast, accurate drilling - 135 deg split point tip starts on contact to prevent walking
• Reduced shank diameter for use in 1/2 in chucks
Reduced slipping - 3-flat Secure Grip™ shank holds the bit firmly in the drill chuck
Fast, accurate drilling: 135 deg split point tip starts on contact to prevent walking, while the parabolic flute clears chips fast
• Milwaukee® S&D black oxide drill bits are designed for extreme durability and long life
Reduced slipping - 3-flat Secure Grip™ shank holds the bit firmly in the drill chuck
Corrosion resistant - black oxide coating provides lubricity and resists corrosion of the bit
• Versatile - extended length for hard to reach areas
Precision start no walking
Corrosion resistant black oxide coating provides lubricity and resists corrosion of the bit
Versatile - extended length for hard to reach areas
Versatile - Extended length for hard to reach areas with reduced shank diameter for use in 3/8 in chucks
Precision start no walking