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Milwaukee SDS Max and SPLINE Thick Wall Carbide Tipped Core Bit 4"

SKU 48-20-5155

Model Number: MIL48205155

Availability Notice: Availability to purchase does not guarantee immediate stock. Our site displays items we stock along with items we have the access to source for our customers. Some items may have extended lead times. Questions about availability? Contact our team before ordering.

UNRELENTING STRUCTURAL PENETRATION

When you're dealing with high-cycle production on a bridge deck or a deep-foundation civil site, you need a core bit that handles the raw torque of an SDS Max monster. The Milwaukee 48-20-5155 4-inch Thick Wall Core Bit is the heavyweight champion of concrete removal, designed specifically to withstand the violent impact energy of large-scale rotary hammers. By focusing the tool's energy on the kerf rather than the entire surface area, it chews through cured, high-PSI aggregate without taxing your powertrain. It's the difference between a clean, profitable pass and a burned-out motor when the deadline is looming on a heavy civil project.

  • / INDUSTRIAL THICK-WALL FORGING: Engineered for maximum durability and heat dissipation when paired with high-output SDS Max or Spline drive hammers.
  • / HIGH-VELOCITY KERF CUTTING: Increases drilling speed and reduces mechanical strain by only removing the outer ring of material.
  • / ZERO-WALK PRECISION: Utilizing the included centering pin and guide plate to ensure dead-accurate hole placement even on vertical structural faces.
  • / MODULAR ADAPTABILITY: Fully compatible with 7-1/2" extensions and various shank adapters for deep-wall penetration and cross-platform utility.
TECHNICAL SPECIFICATIONS
Bit Diameter: 4 Inches
Usable Cutting Depth: 4-1/16 Inches
Wall Geometry: Thick Wall
Primary Application: Cured Concrete, Reinforced Masonry, Structural Brick
Compatible Platforms: SDS Max, Spline (with appropriate adapters)
Replacement Parts: Centering Pin (48-20-5199), Guide Plate (48-20-5174)

WHAT'S IN THE BOX

  • / (1) 4" Thick Wall Core Body (48-20-5155)
  • / (1) Centering Pin (48-20-5199)
  • / (1) Guide Plate (48-20-5174)

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