Milwaukee 5/8" x 11" x 16" Spline 4-Cutter Rotary Hammer Drill Bit 48-20-4305

MAXIMIZED DEBRIS EVACUATION EFFICIENCY

For the fleet manager looking to maximize uptime on heavy-duty masonry projects, the Milwaukee 48-20-4305 represents the pinnacle of carbide engineering. This isn't just a bit; it's a high-performance extraction system designed to handle the thermal loads of continuous drilling in structural-grade concrete. Engineered with a precision-ground 4-cutter head, this bit eliminates the common lock-up issues that plague lesser 2-cutter designs when encountering embedded steel. The high-volume flute geometry ensures that dust and aggregate are evacuated instantly, preventing heat build-up and preserving the integrity of the carbide tip for a significantly lower cost-per-hole over the life of the tool.

• / 4-Cutter 4 x 90° Geometry provides a symmetric cutting action that prevents binding and produces cleaner, more accurate holes for anchor setting.
• / Patented Rebar Chamfers act as a defensive shield for the carbide, absorbing the shock of high-impact strikes against reinforced steel.
• / High Volume Flute Design optimizes energy transfer from the hammer piston directly to the cutting surface while accelerating debris removal.
• / Spline Shank Compatibility ensures a rigid, high-torque fit for professional-grade Spline drive hammers, reducing energy loss through the drivetrain.
• / 11-Inch Drilling Depth offers the necessary reach for deep-set chemical anchors and through-hole applications in thick masonry.

WHAT'S IN THE BOX

(1) Spline 4-Cutter Rotary Hammer Drill Bit 5/8" x 11" x 16" (48-20-4305)