Bosch SDS Max Thru Hole Rotary Hammer Drill Bit For Large Deep Concrete Boring Aggregate Structural Masonry Core Breaker Heavy Duty Drilling Tool

In stock
SKU: HC6521
Regular price $289.60 USD

Size (Diameter x Length) Inches

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Puncture Structural Masonry in a Single Pass with Heavy-Duty One-Piece Concrete Thru-Hole Core Drilling Bits

Bore large-diameter pipe passages and run high-capacity utility lines through structural foundation walls at blistering speeds with the professional-grade Bosch SDS Max Thru-Hole Rotary Hammer Drill Bit. Engineered explicitly for commercial mechanical plumbers, HVAC technicians, electrical contractors, and heavy structural masonry crews, this robust solid-steel bit is built to break down dense stone barriers without breaking a sweat. Forcing a multi-piece modular core bit or an undersized standard flute setup through thick structural footprints routinely results in jammed coupling threads, loose pilot pins, and excessive jobsite downtime. This specialized one-piece thru-hole bit eliminates those mechanical failure points completely, giving operators the unstoppable driving force needed to drill entirely through thick concrete layers in one continuous, non-stop pass.

Forged from premium structural alloy steel and armored with a specialized high-density carbide tip, this bit delivers an incredibly long service life when colliding repeatedly with tough structural aggregates. The aggressive cutting-edge profile generates an explosive shattering action on impact, providing lightning-fast breakthrough results while simultaneously channeling large material chips out of the working pathway. A wide, optimized deep-spiral extraction flute wraps tightly around the heavy-duty shaft, utilizing the rotary hammer’s physical movement to dump loose stone dust and rubble outside the hole opening. Terminating in an industry-standard slotted SDS Max shank for a rock-solid, zero-slip lock inside elite high-impact demolition hammer drills, this industrial concrete-boring tool guarantees maximized kinetic impact transfer and flawless structural utility penetration shift after shift.

Key Features

  • Continuous One-Piece Construction: Solid one-piece structural design bores clean holes straight through heavy barriers without stopping for extension adjustments.
  • Aggressive Carbide Breakthrough Tip: Precision-ground carbide face delivers high-velocity shattering action for rapid penetration in tough aggregate settings.
  • High-Volume Chip Evacuation: Deeply machined spiral flutes eject heavy concrete chunks and fine pulverized dust particles efficiently to eliminate boring drag.
  • Extended Lifespan Structural Steel: Superior metallurgical formulation limits dynamic heat warping and shields the main core body from stressful fatigue breaks.
  • Universal SDS Max Fitment: Standard slotted machining shanks align perfectly with high-capacity rotary hammers for absolute torque translation.

What's Included

  • (1) Bosch SDS-max Thru-Hole Rotary Hammer Drill Bit

Specifications

Specification Profile Details / Performance Value
Brand Name Bosch
Product Line Identifier SDS-max® Thru-Hole Array
Tool Accessory Type One-Piece Large Diameter Thru-Hole Bit
Primary Field Applications Deep Hole Boring, Conduit Sleeve Installation, and Pipe Penetration
Shank Style Grouping SDS Max Slotted Universal Heavy-Duty Standard
Target Work Materials Structural Concrete, Stone Aggregate, Brick Face, and Masonry Blockwork
Core Tip Composition High-Density Industrial Carbide Matrix
Flute Configuration Optimized Deep-Spiral High-Speed Chip Channels
Operational Drill Mode Rotary Hammer Action Required
Required Safety Gear Safety Goggles, Hearing Defenders, Heavy Work Gloves, and OSHA Silica Dust Respirators

Pro-Tip: When boring deep holes with large-diameter thru-hole bits, never exert intense downward force on the hammer drill's rear handle. Let the weight of the power tool and the percussion cycles do the cutting work; pushing too hard binds the heavy carbide head inside structural aggregates, increasing heat spikes and accelerating clutch wear. Pull the bit back slightly every few inches to let the deep