Milwaukee® Thunderbolt® Secure-Grip™ 48-89-2844 6-Piece Jobber Length Twist Drill Bit, 7/16 in Drill - Fraction, 0.4375 in Drill - Decimal Inch, 118 deg Point, HSS, Black Oxide

20220865 MFG #: 48-89-2844
  • Type: 6-Piece, General Purpose
  • 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, 7/16
  • Shank Type: 3-Flat Reduced, 3-Flat/Reduced
  • Point Angle: 118, 135
  • Point Type: Split
  • Cutting Direction: Right Hand
  • Cutting Edge Material: HSS
  • Material: HSS
  • Finish: Black Oxide
  • Applicable Materials: Cast Iron, Steel and Steel Forgings, Metal, Wood and Plastic
  • Diameter: 7/16
  • Through Coolant: No
Milwaukee® Thunderbolt® Secure-Grip™ Jobber Length Twist Drill Bit, 6-Piece, 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, 7/16 in Shank, 3-Flat/Reduced Shank, 118 deg Point, Split Point, HSS Cutting Edge, HSS, Black Oxide, Applicable Materials: Cast Iron, Steel and Steel Forgings
  • Extreme durability - thicker web provides greater strength and longer life
  • Extreme durability -
  • Extreme durability T
  • Fast, accurate drilling - 135 deg split point tip starts on contact to prevent walking, wh
  • Fast, accurate drill
  • Reduced slipping: 3-
  • Reduced slipping - 3-flat Secure Grip™ shank holds the bit firmly in the chuck
  • Reduced slipping - 3
  • Versatile - reduced shank diameter for use in 3/8 in chucks
  • Versatile - reduced
  • Corrosion-resistant - black oxide coating provides lubricity and resists corrosion of the
  • Corrosion-resistant
  • Features precision ground flutes for clean cutting
  • Features precision g
Extreme durability - thicker web provides greater strength and longer life
Extreme durability - thicker web provides greater strength and longer life
• Extreme durability Thicker web provides greater strength and longer life|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|Corrosion resistant black oxide coating provides lubricity and resists corrosion of the bit|Versatile reduced shank diameter for use in 3/8 in chucks
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 drill 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 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 - black oxide coating provides lubricity and resists corrosion of the bit
Corrosion-resistant black oxide coating provides lubricity and resists corrosion of the bit
Features precision ground flutes for clean cutting
Features precision ground flutes for clean cutting