Milwaukee® Thunderbolt® Secure-Grip™ 48-89-2225 Jobber Length Drill Bit, 7/16 in Drill - Fraction, 0.4375 in Drill - Decimal Inch, 135 deg Point, Steel, Titanium Coated

20220725 MFG #: 48-89-2225
  • Series: Thunderbolt® Secure-Grip™
  • Drill Diameter Measurement System: Imperial
  • Drill Size - Fraction: 7/16
  • Drill Size - Decimal Inch: 0.4375
  • Overall Length: 5-1/2
  • Cutting Depth: 4-1/16
  • Flute Type: Parabolic
  • Flute Length: 4-1/16
  • Shank Size: 3/8
  • Shank Type: 3-Flat Reduced, 3-Flat/Reduced
  • Point Angle: 135
  • Point Type: Split
  • Cutting Direction: Right Hand
  • Cutting Edge Material: Steel
  • Material: Steel
  • Finish: Titanium Coated
  • Applicable Materials: Ferrous Metal, Non-Ferrous Metal, Plastic and Wood
  • Diameter: 7/16
  • Through Coolant: No
Milwaukee® Thunderbolt® Secure-Grip™ Jobber Length Drill Bit, Imperial, 7/16 in Drill - Fraction, 0.4375 in Drill - Decimal Inch, 5-1/2 in Overall Length, 4-1/16 in Cutting Depth, Parabolic Flute, 4-1/16 in Flute Length, 3/8 in Shank, 3-Flat/Reduced Shank, 135 deg Point, Split Point, Steel Cutting Edge, Steel, Titanium Coated, Applicable Materials: Ferrous Metal, Non-Ferrous Metal, Plastic and Wood
  • Longer life - titanium coating reduces heat build-up for up to 3X longer life
  • Longer life - titani
  • Longer life titanium
  • Extreme durability - thicker web provides greater strength
  • Extreme durability -
  • Fast, accurate drilling - 135 deg split point tip starts on contact to prevent walking, wh
  • Fast, accurate drill
  • Reduced slipping - 3-flat Secure Grip™ shank holds the bit firmly in the chuck
  • Reduced slipping - 3
  • Reduced slipping: 3-
  • Versatile - reduced shank diameter for use in 3/8 in chucks
  • Versatile - reduced
  • Corrosion-resistant - titanium coating keeps the bit sharp and provides added protection f
  • Corrosion-resistant
Longer life - titanium coating reduces heat build-up for up to 3X longer life
Longer life - titanium coating reduces heat build-up for up to 3X longer life
• Longer life titanium coating reduces heat build-up for up to 3X longer life|Fast, accurate drilling 135 deg split point tip starts on contact to prevent walking, while the parabolic flute clears chips fast|Corrosion resistant titanium coating keeps the bit sharp and provides added protection from heat build-up|Extreme durability thicker web provides greater strength|Reduced slipping 3-flat Secure-Grip™ shank holds the bit firmly in the drill chuck|Versatile reduced shank diameter for use in 3/8 in chucks
Extreme durability - thicker web provides greater strength
Extreme durability - thicker web provides greater strength
Fast, accurate drilling - 135 deg split point tip starts on contact to prevent walking, while the parabolic flute clears chips fast
Fast, accurate drilling - 135 deg split point tip starts on contact to prevent walking, while the parabolic flute clears chips fast
Reduced slipping - 3-flat Secure Grip™ shank holds the bit firmly in the chuck
Reduced slipping - 3-flat Secure Grip™ shank holds the bit firmly in the chuck
Reduced slipping: 3-flat Secure-Grip™ shank holds the bit firmly in the drill chuck
Versatile - reduced shank diameter for use in 3/8 in chucks
Versatile - Reduced shank diameter for use in 3/8 in chucks
Corrosion-resistant - titanium coating keeps the bit sharp and provides added protection from heat build-up
Corrosion-resistant - titanium coating keeps the bit sharp and provides added protection from heat build-up