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) Mechanics Tool Sets Tri Metal Fusion Welding: High strength welding Tri Metal Fusion Welding: High strength welding process creates a joint up to 3 times stronger to prevent head separation during severe rebar strikes Engineered with high performance S2 tool steel bit inserts and heat treated alloy steel socket bases Best Used For: 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