
Milwaukee 1/2" x 22" x 27" Spline 2-Cutter Rotary Hammer Drill Bit 48-20-4053
MAXIMUM FORCE MASONRY DRILLING
Engineered for the uncompromising demands of the industrial jobsite, the Milwaukee 48-20-4053 delivers the mechanical efficiency required for deep-set concrete applications. This spline-shank bit is constructed with high-grade carbide and a heat-treated body to handle the intense percussion and rotational torque of heavy-duty rotary hammers. For fleet managers focused on consumable longevity and overhead reduction, the 2-cutter head design ensures a balance of drilling speed and bit life, maintaining precision through 22 inches of structural concrete and masonry.
- / Optimized 2-Cutter Carbide: Delivers rapid drilling speeds and consistent hole diameters for critical anchoring applications in masonry.
- / Extended 22-Inch Drilling Reach: Specifically designed for through-hole penetrations and deep-set anchor installation in thick concrete foundations.
- / Heavy-Duty Spline Shank: Engineered for high-output rotary hammers, providing a secure fit and superior torque transmission during high-load operation.
- / Reinforced Debris Flutes: Efficiently clears dust from the bore to prevent binding, reducing friction and extending the thermal life of the bit.
TECHNICAL SPECIFICATIONS
Drilling Depth: 22 in.
Overall Length: 27 in.
Shank Type: Spline
Cutter Head: 2-Cutter
Application: Concrete, Brick, Block
WHAT'S IN THE BOX
(1) Milwaukee 1/2" x 22" x 27" Spline 2-Cutter Rotary Hammer Drill Bit (48-20-4053)
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
MAXIMUM FORCE MASONRY DRILLING
Engineered for the uncompromising demands of the industrial jobsite, the Milwaukee 48-20-4053 delivers the mechanical efficiency required for deep-set concrete applications. This spline-shank bit is constructed with high-grade carbide and a heat-treated body to handle the intense percussion and rotational torque of heavy-duty rotary hammers. For fleet managers focused on consumable longevity and overhead reduction, the 2-cutter head design ensures a balance of drilling speed and bit life, maintaining precision through 22 inches of structural concrete and masonry.
- / Optimized 2-Cutter Carbide: Delivers rapid drilling speeds and consistent hole diameters for critical anchoring applications in masonry.
- / Extended 22-Inch Drilling Reach: Specifically designed for through-hole penetrations and deep-set anchor installation in thick concrete foundations.
- / Heavy-Duty Spline Shank: Engineered for high-output rotary hammers, providing a secure fit and superior torque transmission during high-load operation.
- / Reinforced Debris Flutes: Efficiently clears dust from the bore to prevent binding, reducing friction and extending the thermal life of the bit.
TECHNICAL SPECIFICATIONS
Drilling Depth: 22 in.
Overall Length: 27 in.
Shank Type: Spline
Cutter Head: 2-Cutter
Application: Concrete, Brick, Block
WHAT'S IN THE BOX
(1) Milwaukee 1/2" x 22" x 27" Spline 2-Cutter Rotary Hammer Drill Bit (48-20-4053)


















