Husqvarna Diamond Core Drill Bit 595934202 2-1/2 Inch Vari-Drill B10 (24 Inch Tube 1-1/4-7 Thread Laser Welded Reinforced Concrete Masonry Wet)

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SKU: 595934202
Regular price $145.99 USD

Husqvarna 595934202 2-1/2 Inch x 24 Inch B10 Vari-Drill Diamond Core Bit

The Husqvarna 595934202 is a 2-1/2-inch overall diameter wet diamond core drill bit engineered to execute continuous deep utility penetrations through hard reinforced concrete, rebar-embedded bridge decks, and heavy masonry walls. Built with an extended 24-inch steel core barrel, this Silver-level B10 Vari-Drill series tool incorporates seven roof-top shaped laser-welded diamond segments measuring 19/20 x 7/50 x 2/5 inches to facilitate instant bit tracking and smooth, chatter-free entry. Equipped with a standard 1-1/4-inch - 7 threaded hub connection, it operates efficiently under continuous water cooling with core drill rig motors rated between 2 HP and 5 HP, delivering straight core extractions for medium piping, electrical conduit, and fencing posts without barrel extensions.

Best Used For:

  • Medium Piping & Conduit Line Penetrations: Boring precise 2-1/2-inch clearance openings through thick concrete foundation walls and floor slabs for plumbing pipes, electrical conduit, and fencing sleeves.
  • Steel-Reinforced Concrete & Bridge Deck Coring: Penetrating heavy steel rebar mesh and hard-cured aggregate concrete containing granite, flint, and limestone without segment shear.
  • Deep Wall & Foundation Penetrations: Completing continuous 24-inch deep core extraction passes in structural masonry and retaining walls in a single setup.

Key Performance & Safety Features

  • Extended 24-Inch Core Barrel Depth: Deep-reach barrel capacity eliminates the need for bit extension rods during thick wall and slab coring operations.
  • Seven Laser-Welded Diamond Segments: High-integrity laser welding joins diamond cutting segments directly to the steel tube for maximum safety under high torque.
  • Roof-Top Soft-Start Segment Contour: Specialized segment shape reduces initial friction and vibration to ensure rapid, precise hole starts.
  • 2/5-Inch Segment Height Matrix: Generous matrix height paired with industrial diamonds delivers elevated cutting speed and extended wear resistance.
  • Standard 1-1/4"-7 Threaded Hub: Universal female thread connection fits directly onto standard commercial core drilling rig spindles.
  • Wet-Only Coolant Circulation: Designed for continuous water flow to flush slurry, prevent bit binding, and maintain cool segment temperatures.

What's Included

  • (1) Husqvarna 595934202 2-1/2" x 24" B10 Vari-Drill Diamond Core Bit

Technical Specifications

Brand Manufacturer Husqvarna® Construction Products
Model Part Number OEM SKU 595934202
Core Bit Cutting Diameter 2-1/2 inches (64 mm)
Core Travel Barrel Length 24 inches (610 mm)
Spindle Connection Thread 1-1/4" - 7 Threaded Connection
Performance Grade Series Vari-Drill™ B10 (Silver Performance Level)
Number of Diamond Segments 7 Segments
Diamond Segment Dimensions 19/20" L x 7/50" W x 2/5" H (24 x 3-1/2 x 10 mm)
Segment Attachment Method Laser Welded Segments
Recommended Motor Power Output 2 HP to 5 HP (1-1/2 kW to 3-7/10 kW)
Coolant Requirements Wet Cutting Only
Gross Product Weight 6-3/25 lbs (2-77/100 kg)

Pro-Tip: Maintain constant water pressure when wet coring 2-1/2-inch penetrations through thick concrete walls to flush slurry out of the 24-inch barrel, preventing slurry packing and bit seizure.