1-1/2 inch Wet Diamond Core Drill Bit 38mm Diameter for Concrete Masonry Stone Brick Block, 1-1/4in-7 Thread, 15-3/4 inch (400mm) Drilling Depth Core Bits Turbo Laser-Welded Segments

Features

• -38mm Diamond Core Drill Bit with Laser-Welded Segments for Durability: Advanced laser welding technology ensures longer-lasting, high-frequency welded diamond teeth for efficient and precise concrete drilling.
• - Versatile Drilling Capabilities Core Drill Bits: Perfect for drilling cured concrete with rebar, brick, block, masonry, stone, marble, and more, ideal for installing air conditioner pipes, range hoods, and stair railings.
• -Concrete Hole Saw with Efficient Chip Removal: Innovative chip removal slots and stable concentric shaft design offer smooth, fast drilling operations with reduced bit wear.
• - Premium Construction Concrete Hole Saw 1-1/2 inch: Made with high-quality diamond grits and an aluminum alloy core, this bit offers unparalleled toughness and extended service life.
• - Easy to Use Core Bit: Designed for wet drilling coring to enhance performance and longevity – simply start at a vertical position and drill deep with ease