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Milwaukee Spline Bit 4-Cutter 1-1/4" x 22"

SKU 48-20-4400

Model Number: MIL48204400

Availability Notice: Availability to purchase does not guarantee immediate stock. Some items may have lead times. Questions about availability? Contact our team before ordering.

STRUCTURAL AGGREGATE DESTRUCTION

In the world of heavy civil infrastructure, hitting a structural rebar cage isn't a minor inconvenience—it's a test of your equipment's survival. This Milwaukee Spline 4-Cutter bit is engineered for the raw power of heavy-duty rotary hammers used in bridge decks, retaining walls, and industrial foundations. The symmetrical 4-cutter head prevents the violent binding and tool kickback that occurs when lesser bits encounter reinforced steel, ensuring you maintain a straight, concentric bore through the most stubborn high-PSI concrete on the jobsite.

  • / Symmetrical 4-Cutter Tip: Delivers precise, round holes while preventing bit seizure when striking heavy-gauge rebar or structural steel.
  • / Industrial Spline Shank: Optimized for high-energy impact transmission, ensuring every blow from your hammer is converted into maximum aggregate penetration.
  • / High-Volume Dust Flutes: Engineered to evacuate massive amounts of debris rapidly, reducing friction and preventing thermal degradation in 17-inch deep drilling applications.
  • / Precision Rebar Chamfers: Reinforced carbide edges provide extreme durability during high-cycle industrial anchoring and demolition work.
TECHNICAL SPECIFICATIONS
Diameter: 1-1/4 in.
Drilling Depth: 17 in.
Overall Length: 22 in.
Shank Type: Spline
Cutter Head Geometry: 4-Cutter
Application: Reinforced Concrete, Brick, Block, Stone

WHAT'S IN THE BOX

(1) 1-1/4" x 17" x 22" Spline 4-Cutter Rotary Hammer Drill Bit (48-20-4400)

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