Husqvarna Diamond Core Drill Bit 595026801 1.5 Inch Elite B1425 (24 Inch Tube 1 1 4 7 Thread Laser Welded Flint Reinforced Concrete Masonry Wet) Sander Kits Rebar Reinforced Concrete Anchor Drilling: Slicing Rebar Reinforced Concrete Anchor Drilling: Slicing through buried structural steel rebar and dense gravel aggregate for heavy mechanical anchor bolts High Torque Surface Prep: Transmitting synchronized rotational power to planetary satellite heads during heavy epoxy removal and coarse concrete grinding 300 inch segment height to facilitate rapid bit centering and eliminate cutter glazing in ultra hard aggregates Laser Welded Diamond Segments: High integrity laser welding joins diamond cutting segments directly to the steel barrel for maximum safety under high stress