Husqvarna 595934207 5.5 Inch Diamond Core Drill Bit 24 Inch Tube Length B10 Vari-Drill Reinforced Concrete Masonry Extended Reach Wet Cutting

Only 1 left
SKU: 595934207
Regular price $297.99 USD

Drill Deep 5.5 Inch Holes in Hard Reinforced Concrete with the Husqvarna Extended Reach Core Bit

Master your deep structural drilling projects with the Husqvarna 595934207 5.5-Inch Diamond Core Drill Bit. As a specialized tool in the Silver performance level B10 Vari-Drill series, this bit is engineered to handle the most demanding heavy-duty applications. Its extended 24-inch tube length is a critical advantage, allowing contractors to drill through thick foundations, bridge decks, and heavy masonry walls in a single, continuous pass. This "Extended Core Travel" capability drastically reduces the downtime and bit deviation often caused by stopping to add barrel extensions, ensuring a straighter, cleaner bore.

The 595934207 is built to cut through hard reinforced concrete containing abrasive aggregates like granite, flint, and limestone. It features 12 high-performance diamond segments with Husqvarna's signature "Z-Edge" roof-top design. This unique segment shape reduces contact area at the start of the cut, promoting a fast, smooth entry into the material and minimizing vibration. Laser-welded to the barrel for maximum bond strength and safety, these segments are optimized for wet cutting with motors ranging from 2 to 5 horsepower. It is the ideal solution for creating 5.5-inch (140mm) openings, perfect for specialized large-diameter piping and bollard installations.

Key Features

  • 24-Inch Extended Reach: Drills deep holes in one setup without the need for additional extensions.
  • 5.5-Inch Diameter: Precise sizing (140mm) for 5-inch pipe sleeves and specialized industrial applications.
  • Vari-Drill B10 Technology: Silver performance level engineered for speed and durability in hard materials.
  • Z-Edge Segment Design: Roof-top shape ensures an easy start and fast cutting speed.
  • Hard Aggregate Performance: Cuts efficiently through reinforced concrete, granite, flint, and limestone.
  • Laser-Welded Segments: Ensures exceptional segment retention and safety during heavy-duty use.
  • Standard Connection: 1-1/4"-7 thread ensures compatibility with most professional core drill rigs.

What's Included:

  • (1) 5.5" x 24" B10 Vari-Drill Diamond Core Bit (595934207)

Specifications

Manufacturer Husqvarna
Part Number (MPN) 595934207
Series Vari-Drill B10 (Silver Level)
Drill Bit Diameter 5.5 Inches (140 mm)
Core Travel (Tube Length) 24 Inches
Drill Connection 1-1/4 In. - 7 Thread
Number of Segments 12
Segment Shape Z-Edge (Roof Top)
Segment Height 0.4 Inches
Recommended Motor Power 2 HP to 5 HP
Coolant Type Wet Only
Gross Weight Approx. 16 lbs
Pro-Tip: The 5.5-inch diameter is a unique size often used when a standard 5-inch hole is too tight for a sleeved pipe, but a 6-inch hole removes too much structural material. When drilling 24 inches deep with a bit this heavy, use a mechanical feed system if possible to maintain consistent pressure, which extends the life of the diamonds.