
Milwaukee 23/64" Thunderbolt Black Oxide Drill Bit 48-89-2823
ENGINEERED FOR MAXIMUM CORE STRENGTH AND CHIP CLEARANCE
The Milwaukee 48-89-2823 is engineered to solve the primary failure point of standard jobber bits: side-load breakage. Featuring the proprietary Thunderbolt web, this bit utilizes a thicker core than conventional designs, providing the structural integrity required for high-torque drilling in metal, wood, and plastic. The parabolic flute geometry is specifically tuned for rapid chip evacuation, which is critical for maintaining lower operating temperatures and preserving the cutting edge during repetitive cycles. Whether you are drilling into flat stock or curved pipe, the 135-degree split point ensures an immediate bite without the need for a center punch, preventing bit walk and ensuring professional-grade accuracy.
- / Thunderbolt Web Design: A reinforced thicker core provides superior durability and protects against breakage during heavy side-loading.
- / 135° Split Point Tip: Precision-ground tip starts on contact to eliminate walking, making it ideal for drilling on curved or irregular surfaces.
- / Parabolic Flute Geometry: Optimized shape clears debris and chips fast to keep the bit cool and extend the service life of the black oxide coating.
- / 3-Flat Secure-Grip Shank: Machined flats prevent the bit from slipping in the chuck, ensuring maximum torque transfer and safety.
TECHNICAL SPECIFICATIONS
| Diameter | 23/64" |
| Material | Black Oxide |
| Tip Angle | 135° Split Point |
| Shank Type | 3-Flat Secure-Grip |
| Length | Jobber Length |
| Application | Metal, Wood, Plastic |
WHAT'S IN THE BOX
(1) 23/64" Thunderbolt Black Oxide Drill Bit (48-89-2823)
Original: $1.29
-65%$1.29
$0.45Product Information
Product Information
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Description
ENGINEERED FOR MAXIMUM CORE STRENGTH AND CHIP CLEARANCE
The Milwaukee 48-89-2823 is engineered to solve the primary failure point of standard jobber bits: side-load breakage. Featuring the proprietary Thunderbolt web, this bit utilizes a thicker core than conventional designs, providing the structural integrity required for high-torque drilling in metal, wood, and plastic. The parabolic flute geometry is specifically tuned for rapid chip evacuation, which is critical for maintaining lower operating temperatures and preserving the cutting edge during repetitive cycles. Whether you are drilling into flat stock or curved pipe, the 135-degree split point ensures an immediate bite without the need for a center punch, preventing bit walk and ensuring professional-grade accuracy.
- / Thunderbolt Web Design: A reinforced thicker core provides superior durability and protects against breakage during heavy side-loading.
- / 135° Split Point Tip: Precision-ground tip starts on contact to eliminate walking, making it ideal for drilling on curved or irregular surfaces.
- / Parabolic Flute Geometry: Optimized shape clears debris and chips fast to keep the bit cool and extend the service life of the black oxide coating.
- / 3-Flat Secure-Grip Shank: Machined flats prevent the bit from slipping in the chuck, ensuring maximum torque transfer and safety.
TECHNICAL SPECIFICATIONS
| Diameter | 23/64" |
| Material | Black Oxide |
| Tip Angle | 135° Split Point |
| Shank Type | 3-Flat Secure-Grip |
| Length | Jobber Length |
| Application | Metal, Wood, Plastic |
WHAT'S IN THE BOX
(1) 23/64" Thunderbolt Black Oxide Drill Bit (48-89-2823)













