Milwaukee 1/2″ x 4″ x 10″ Spline 2-Cutter Rotary Hammer Drill Bit 48-20-4050

REINFORCED CONCRETE DOMINANCE

When you’re chewing through high-PSI structural slabs or reinforced bridge decks, there is no room for accessory failure. This Spline 2-cutter bit is built for the absolute brutality of the heavy civil jobsite, where consistent depth and diameter are non-negotiable for anchor reliability and structural integrity. Designed to withstand the high-torque output of large-frame rotary hammers, it delivers the raw power needed to breach the toughest aggregate without backing down.

• / PREMIUM CARBIDE GEOMETRY: Engineered to pulverize hard aggregate and maintain a sharp cutting edge under extreme thermal loads during continuous drilling.
• / PRECISION SPLINE SHANK: Optimizes energy transfer from heavy-duty rotary hammers to the bit face for maximum penetration speed and reduced vibration.
• / HIGH-VOLUME FLUTE DESIGN: Rapidly evacuates pulverized masonry and dust to prevent friction-lock, bit binding, and premature core failure.

TECHNICAL SPECIFICATIONSDiameter: 1/2 in.
Drilling Depth: 4 in.
Overall Length: 10 in.
Shank Style: Spline
Cutter Type: 2-Cutter Head
Material Suitability: Concrete, Brick, Block, High-PSI Masonry

WHAT’S IN THE BOX

(1) Milwaukee 1/2″ x 4″ x 10″ Spline 2-Cutter Rotary Hammer Drill Bit (48-20-4050)