Husqvarna 595934206 4.5 Inch Diamond Core Drill Bit 24 Inch Tube Length B10 Vari-Drill Reinforced Concrete Masonry Extended Reach Wet Cutting

Only 1 left
SKU: 595934206
Regular price $239.99 USD

Drill Deep 4.5 Inch Holes in Hard Reinforced Concrete with the Husqvarna Extended Reach Core Bit

Tackle deep structural drilling projects with the Husqvarna 595934206 4.5-Inch Diamond Core Drill Bit. As a key part of the Silver performance level B10 Vari-Drill series, this heavy-duty tool is designed to overcome the limitations of standard core bits. With an extended 24-inch tube length, it allows contractors to drill through thick foundations, bridge decks, and heavy masonry walls in a single, continuous pass. This "Extended Core Travel" eliminates the wobble and downtime associated with stacking barrel extensions, ensuring a straighter, cleaner hole for your installations.

The 595934206 is engineered to cut through hard reinforced concrete containing abrasive aggregates like granite, flint, and limestone. It features 10 high-performance diamond segments, laser-welded to the barrel for maximum safety and bond strength even under the high torque required for deep drilling. Optimized for wet cutting with motors ranging from 2 to 5 horsepower, this bit delivers consistent cutting speed and extended tool life. It is the ideal solution for creating 4.5-inch (114mm) openings, perfect for installing 4-inch pipes that require extra clearance for insulation or sleeves.

Key Features

  • 24-Inch Extended Reach: Drills deep holes in one setup without the need for additional extensions.
  • 4.5-Inch Diameter: Perfect sizing (114mm) for sleeved 4-inch pipe installations and large conduit.
  • Vari-Drill B10 Technology: Silver performance level engineered for speed and durability in hard materials.
  • Hard Aggregate Performance: Cuts efficiently through reinforced concrete, granite, flint, and limestone.
  • 10 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.
  • Fast Start Design: Segment geometry reduces vibration and promotes a smooth start in reinforced concrete.

What's Included:

  • (1) 4.5" x 24" B10 Vari-Drill Diamond Core Bit (595934206)

Specifications

Manufacturer Husqvarna
Part Number (MPN) 595934206
Series Vari-Drill B10 (Silver Level)
Drill Bit Diameter 4.5 Inches (114 mm)
Core Travel (Tube Length) 24 Inches
Drill Connection 1-1/4 In. - 7 Thread
Number of Segments 10
Segment Dimensions 0.95" L x 0.16" W x 0.4" H
Recommended Motor Power 2 HP to 5 HP
Coolant Type Wet Only
Gross Weight 12.29 lbs
Pro-Tip: The 4.5-inch bit is the professional choice when installing standard 4-inch PVC or iron pipe. Unlike a 4-inch bit, this size leaves a 1/4-inch annular space around the pipe, which is often required by code for proper fire-stopping caulk or to fit a protective sleeve. When drilling 24 inches deep, ensure your rig is anchored securely to prevent the bit from binding as it reaches full depth.