Milwaukee 21/64" Thunderbolt Black Oxide Drill Bit 48-89-2724
ENGINEERED FOR MAXIMUM DURABILITY AND CHIP CLEARANCE
The Milwaukee Thunderbolt series represents a significant mechanical upgrade over standard jobber bits, specifically engineered to solve the common issue of bit breakage under side-load pressure. By utilizing a thicker coreāthe Thunderbolt webāthis 21/64" bit maintains structural integrity during aggressive drilling cycles in metal, wood, and plastic. The parabolic flute geometry is a critical design choice for professional users, as it facilitates rapid chip evacuation, preventing heat buildup that typically dulls inferior bits. This mechanical efficiency ensures a higher return on investment through extended tool life and reduced downtime on the jobsite.
- / Thunderbolt Web Design: Features a thicker core than standard bits to provide ultimate strength and protect against breakage from side-loading.
- / 135Ā° Split Point Tip: Precision start geometry prevents the bit from walking on contact, allowing for immediate penetration and accurate hole placement.
- / Parabolic Flute Geometry: Specifically shaped to clear debris and chips fast, keeping the bit cool and maintaining cutting edge sharpness.
- / 3-Flat Secure-Gripā¢ Shank: Eliminates bit slippage within the drill chuck, ensuring maximum torque transfer and safety during high-torque applications.
- / Black Oxide Coating: Provides essential lubricity and corrosion resistance for long-term reliability in harsh environments.
TECHNICAL SPECIFICATIONS
| Diameter | 21/64" |
| Material | Black Oxide |
| Shank Type | 3-Flat Secure-Gripā¢ |
| Drill Point | 135Ā° Split Point |
| Flute Type | Parabolic |
| Length Type | Jobber |
| Application | Metal, Wood, Plastic |
WHAT'S IN THE BOX
(1) 21/64" ThunderboltĀ® Black Oxide Drill Bit (48-89-2724)
Original: $2.79
-65%$2.79
$0.98More Images
Milwaukee 21/64" Thunderbolt Black Oxide Drill Bit 48-89-2724
ENGINEERED FOR MAXIMUM DURABILITY AND CHIP CLEARANCE
The Milwaukee Thunderbolt series represents a significant mechanical upgrade over standard jobber bits, specifically engineered to solve the common issue of bit breakage under side-load pressure. By utilizing a thicker coreāthe Thunderbolt webāthis 21/64" bit maintains structural integrity during aggressive drilling cycles in metal, wood, and plastic. The parabolic flute geometry is a critical design choice for professional users, as it facilitates rapid chip evacuation, preventing heat buildup that typically dulls inferior bits. This mechanical efficiency ensures a higher return on investment through extended tool life and reduced downtime on the jobsite.
- / Thunderbolt Web Design: Features a thicker core than standard bits to provide ultimate strength and protect against breakage from side-loading.
- / 135Ā° Split Point Tip: Precision start geometry prevents the bit from walking on contact, allowing for immediate penetration and accurate hole placement.
- / Parabolic Flute Geometry: Specifically shaped to clear debris and chips fast, keeping the bit cool and maintaining cutting edge sharpness.
- / 3-Flat Secure-Gripā¢ Shank: Eliminates bit slippage within the drill chuck, ensuring maximum torque transfer and safety during high-torque applications.
- / Black Oxide Coating: Provides essential lubricity and corrosion resistance for long-term reliability in harsh environments.
TECHNICAL SPECIFICATIONS
| Diameter | 21/64" |
| Material | Black Oxide |
| Shank Type | 3-Flat Secure-Gripā¢ |
| Drill Point | 135Ā° Split Point |
| Flute Type | Parabolic |
| Length Type | Jobber |
| Application | Metal, Wood, Plastic |
WHAT'S IN THE BOX
(1) 21/64" ThunderboltĀ® Black Oxide Drill Bit (48-89-2724)
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
ENGINEERED FOR MAXIMUM DURABILITY AND CHIP CLEARANCE
The Milwaukee Thunderbolt series represents a significant mechanical upgrade over standard jobber bits, specifically engineered to solve the common issue of bit breakage under side-load pressure. By utilizing a thicker coreāthe Thunderbolt webāthis 21/64" bit maintains structural integrity during aggressive drilling cycles in metal, wood, and plastic. The parabolic flute geometry is a critical design choice for professional users, as it facilitates rapid chip evacuation, preventing heat buildup that typically dulls inferior bits. This mechanical efficiency ensures a higher return on investment through extended tool life and reduced downtime on the jobsite.
- / Thunderbolt Web Design: Features a thicker core than standard bits to provide ultimate strength and protect against breakage from side-loading.
- / 135Ā° Split Point Tip: Precision start geometry prevents the bit from walking on contact, allowing for immediate penetration and accurate hole placement.
- / Parabolic Flute Geometry: Specifically shaped to clear debris and chips fast, keeping the bit cool and maintaining cutting edge sharpness.
- / 3-Flat Secure-Gripā¢ Shank: Eliminates bit slippage within the drill chuck, ensuring maximum torque transfer and safety during high-torque applications.
- / Black Oxide Coating: Provides essential lubricity and corrosion resistance for long-term reliability in harsh environments.
TECHNICAL SPECIFICATIONS
| Diameter | 21/64" |
| Material | Black Oxide |
| Shank Type | 3-Flat Secure-Gripā¢ |
| Drill Point | 135Ā° Split Point |
| Flute Type | Parabolic |
| Length Type | Jobber |
| Application | Metal, Wood, Plastic |
WHAT'S IN THE BOX
(1) 21/64" ThunderboltĀ® Black Oxide Drill Bit (48-89-2724)
