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Milwaukee Thunderbolt Black Oxide 15/32" Drill Bit 48-89-2736
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Milwaukee Thunderbolt Black Oxide 15/32" Drill Bit 48-89-2736

Milwaukee Thunderbolt Black Oxide 15/32" Drill Bit 48-89-2736

ENGINEERED FOR EXTREME RIGIDITY AND HIGH-TORQUE LOADS

When drilling through structural steel or thick timber with a portable drill, the primary failure point is often side-load breakage. The Milwaukee ThunderboltĀ® 15/32" drill bit addresses this with a significantly thicker core than standard jobber bits, providing the mechanical strength required to resist snapping during deep-hole applications. The parabolic flute geometry is specifically tuned for rapid chip evacuation, preventing heat buildup and binding. For professionals working with 3/8" chucks, the reduced Secure-Gripā„¢ shank ensures that this larger diameter bit remains locked in place, delivering maximum torque transfer without the risk of the bit spinning in the chuck under heavy load.

  • / Thunderbolt Web Design: Features a thicker core to provide ultimate strength and protect against side-load breakage in demanding materials.
  • / 135° Split Point Tip: Delivers a precision start on contact, preventing bit walking and eliminating the need for a center punch.
  • / 3-Flat Secure-Gripā„¢ Shank: Engineered with three flat sides to provide a rock-solid connection in the drill chuck, preventing slipping during high-torque drilling.
  • / Parabolic Flute Form: Clears chips and debris faster than standard flutes, reducing friction and heat for a longer tool life.
TECHNICAL SPECIFICATIONS
Bit Size 15/32"
Decimal Equivalent 0.4688"
Shank Diameter 3/8" (Reduced)
Shank Type 3-Flat Secure-Gripā„¢
Overall Length 5-3/4"
Flute Length 4-5/16"
Coating Black Oxide
Point Angle 135° Split Point

WHAT'S IN THE BOX

(1) 15/32" Thunderbolt Black Oxide Drill Bit (48-89-2736)

$3.14

Original: $8.97

-65%
Milwaukee Thunderbolt Black Oxide 15/32" Drill Bit 48-89-2736—

$8.97

$3.14

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Milwaukee Thunderbolt Black Oxide 15/32" Drill Bit 48-89-2736 - Image 2
Milwaukee Thunderbolt Black Oxide 15/32" Drill Bit 48-89-2736 - Image 3
Milwaukee Thunderbolt Black Oxide 15/32" Drill Bit 48-89-2736 - Image 4
Milwaukee Thunderbolt Black Oxide 15/32" Drill Bit 48-89-2736 - Image 5
Milwaukee Thunderbolt Black Oxide 15/32" Drill Bit 48-89-2736 - Image 6
Milwaukee Thunderbolt Black Oxide 15/32" Drill Bit 48-89-2736 - Image 7

Milwaukee Thunderbolt Black Oxide 15/32" Drill Bit 48-89-2736

ENGINEERED FOR EXTREME RIGIDITY AND HIGH-TORQUE LOADS

When drilling through structural steel or thick timber with a portable drill, the primary failure point is often side-load breakage. The Milwaukee ThunderboltĀ® 15/32" drill bit addresses this with a significantly thicker core than standard jobber bits, providing the mechanical strength required to resist snapping during deep-hole applications. The parabolic flute geometry is specifically tuned for rapid chip evacuation, preventing heat buildup and binding. For professionals working with 3/8" chucks, the reduced Secure-Gripā„¢ shank ensures that this larger diameter bit remains locked in place, delivering maximum torque transfer without the risk of the bit spinning in the chuck under heavy load.

  • / Thunderbolt Web Design: Features a thicker core to provide ultimate strength and protect against side-load breakage in demanding materials.
  • / 135° Split Point Tip: Delivers a precision start on contact, preventing bit walking and eliminating the need for a center punch.
  • / 3-Flat Secure-Gripā„¢ Shank: Engineered with three flat sides to provide a rock-solid connection in the drill chuck, preventing slipping during high-torque drilling.
  • / Parabolic Flute Form: Clears chips and debris faster than standard flutes, reducing friction and heat for a longer tool life.
TECHNICAL SPECIFICATIONS
Bit Size 15/32"
Decimal Equivalent 0.4688"
Shank Diameter 3/8" (Reduced)
Shank Type 3-Flat Secure-Gripā„¢
Overall Length 5-3/4"
Flute Length 4-5/16"
Coating Black Oxide
Point Angle 135° Split Point

WHAT'S IN THE BOX

(1) 15/32" Thunderbolt Black Oxide Drill Bit (48-89-2736)

Product Information

Shipping & Returns

Description

ENGINEERED FOR EXTREME RIGIDITY AND HIGH-TORQUE LOADS

When drilling through structural steel or thick timber with a portable drill, the primary failure point is often side-load breakage. The Milwaukee ThunderboltĀ® 15/32" drill bit addresses this with a significantly thicker core than standard jobber bits, providing the mechanical strength required to resist snapping during deep-hole applications. The parabolic flute geometry is specifically tuned for rapid chip evacuation, preventing heat buildup and binding. For professionals working with 3/8" chucks, the reduced Secure-Gripā„¢ shank ensures that this larger diameter bit remains locked in place, delivering maximum torque transfer without the risk of the bit spinning in the chuck under heavy load.

  • / Thunderbolt Web Design: Features a thicker core to provide ultimate strength and protect against side-load breakage in demanding materials.
  • / 135° Split Point Tip: Delivers a precision start on contact, preventing bit walking and eliminating the need for a center punch.
  • / 3-Flat Secure-Gripā„¢ Shank: Engineered with three flat sides to provide a rock-solid connection in the drill chuck, preventing slipping during high-torque drilling.
  • / Parabolic Flute Form: Clears chips and debris faster than standard flutes, reducing friction and heat for a longer tool life.
TECHNICAL SPECIFICATIONS
Bit Size 15/32"
Decimal Equivalent 0.4688"
Shank Diameter 3/8" (Reduced)
Shank Type 3-Flat Secure-Gripā„¢
Overall Length 5-3/4"
Flute Length 4-5/16"
Coating Black Oxide
Point Angle 135° Split Point

WHAT'S IN THE BOX

(1) 15/32" Thunderbolt Black Oxide Drill Bit (48-89-2736)