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Milwaukee 23/64" Thunderbolt Black Oxide Drill Bit 48-89-2729
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Milwaukee 23/64" Thunderbolt Black Oxide Drill Bit 48-89-2729

Milwaukee 23/64" Thunderbolt Black Oxide Drill Bit 48-89-2729

REINFORCED CORE TECHNOLOGY FOR HIGH-TORQUE METAL DRILLING

When you're pushing through thick-gauge steel or repetitive framing tasks, standard bits often fail at the web or walk off-center. The Milwaukee 48-89-2729 is engineered with the ThunderboltĀ® web—a significantly thicker core that resists the side-load forces that typically cause breakage in portable drilling applications. The parabolic flute geometry is a critical mechanical advantage, ensuring that chips are evacuated rapidly to prevent heat buildup and binding. This bit is designed to maximize the professional ROI of high-performance cordless drills by providing a 135° split point that bites immediately on contact, eliminating the need for center punching even on curved surfaces.

  • / ThunderboltĀ® Web: A thicker core design that provides superior strength and protects against side-load breakage during heavy-duty use.
  • / 135° Split Point: Delivers a precision start and prevents walking, allowing for faster, more accurate holes in metal and PVC.
  • / Parabolic Flute Form: Clears chips and debris rapidly to reduce friction and maintain cooler operating temperatures for longer bit life.
  • / 3-Flat Secure-Gripā„¢ Shank: Engineered with three flat sides to lock firmly into the drill chuck, eliminating slipping under high torque.
  • / Black Oxide Coating: Provides essential lubricity and corrosion resistance to withstand harsh jobsite environments.
TECHNICAL SPECIFICATIONS
Diameter 23/64"
Length 4-7/8" (Jobber Length)
Flute Length 3-1/2"
Material High Speed Steel
Coating Black Oxide
Point Angle 135° Split Point
Shank Style 3-Flat Secure-Gripā„¢
Application Metal, Wood, PVC

WHAT'S IN THE BOX

(1) 23/64" ThunderboltĀ® Black Oxide Drill Bit (48-89-2729)

$4.49
Milwaukee 23/64" Thunderbolt Black Oxide Drill Bit 48-89-2729—
$4.49

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Milwaukee 23/64" Thunderbolt Black Oxide Drill Bit 48-89-2729 - Image 7

Milwaukee 23/64" Thunderbolt Black Oxide Drill Bit 48-89-2729

REINFORCED CORE TECHNOLOGY FOR HIGH-TORQUE METAL DRILLING

When you're pushing through thick-gauge steel or repetitive framing tasks, standard bits often fail at the web or walk off-center. The Milwaukee 48-89-2729 is engineered with the ThunderboltĀ® web—a significantly thicker core that resists the side-load forces that typically cause breakage in portable drilling applications. The parabolic flute geometry is a critical mechanical advantage, ensuring that chips are evacuated rapidly to prevent heat buildup and binding. This bit is designed to maximize the professional ROI of high-performance cordless drills by providing a 135° split point that bites immediately on contact, eliminating the need for center punching even on curved surfaces.

  • / ThunderboltĀ® Web: A thicker core design that provides superior strength and protects against side-load breakage during heavy-duty use.
  • / 135° Split Point: Delivers a precision start and prevents walking, allowing for faster, more accurate holes in metal and PVC.
  • / Parabolic Flute Form: Clears chips and debris rapidly to reduce friction and maintain cooler operating temperatures for longer bit life.
  • / 3-Flat Secure-Gripā„¢ Shank: Engineered with three flat sides to lock firmly into the drill chuck, eliminating slipping under high torque.
  • / Black Oxide Coating: Provides essential lubricity and corrosion resistance to withstand harsh jobsite environments.
TECHNICAL SPECIFICATIONS
Diameter 23/64"
Length 4-7/8" (Jobber Length)
Flute Length 3-1/2"
Material High Speed Steel
Coating Black Oxide
Point Angle 135° Split Point
Shank Style 3-Flat Secure-Gripā„¢
Application Metal, Wood, PVC

WHAT'S IN THE BOX

(1) 23/64" ThunderboltĀ® Black Oxide Drill Bit (48-89-2729)

Product Information

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Description

REINFORCED CORE TECHNOLOGY FOR HIGH-TORQUE METAL DRILLING

When you're pushing through thick-gauge steel or repetitive framing tasks, standard bits often fail at the web or walk off-center. The Milwaukee 48-89-2729 is engineered with the ThunderboltĀ® web—a significantly thicker core that resists the side-load forces that typically cause breakage in portable drilling applications. The parabolic flute geometry is a critical mechanical advantage, ensuring that chips are evacuated rapidly to prevent heat buildup and binding. This bit is designed to maximize the professional ROI of high-performance cordless drills by providing a 135° split point that bites immediately on contact, eliminating the need for center punching even on curved surfaces.

  • / ThunderboltĀ® Web: A thicker core design that provides superior strength and protects against side-load breakage during heavy-duty use.
  • / 135° Split Point: Delivers a precision start and prevents walking, allowing for faster, more accurate holes in metal and PVC.
  • / Parabolic Flute Form: Clears chips and debris rapidly to reduce friction and maintain cooler operating temperatures for longer bit life.
  • / 3-Flat Secure-Gripā„¢ Shank: Engineered with three flat sides to lock firmly into the drill chuck, eliminating slipping under high torque.
  • / Black Oxide Coating: Provides essential lubricity and corrosion resistance to withstand harsh jobsite environments.
TECHNICAL SPECIFICATIONS
Diameter 23/64"
Length 4-7/8" (Jobber Length)
Flute Length 3-1/2"
Material High Speed Steel
Coating Black Oxide
Point Angle 135° Split Point
Shank Style 3-Flat Secure-Gripā„¢
Application Metal, Wood, PVC

WHAT'S IN THE BOX

(1) 23/64" ThunderboltĀ® Black Oxide Drill Bit (48-89-2729)