HBKEEN 3-1/2" Wet Diamond Core Drill Bits for Concrete with Rebar, Brick, Block, Masonry, 15" Drilling Depth, 1-1/4-7" Thread, Laser-Welded Segments

HBKEEN 3-1/2" Wet Diamond Core Drill Bits for Concrete with Rebar, Brick, Block, Masonry, 15" Drilling Depth, 1-1/4-7" Thread, Laser-Welded Segments

DURABLE AND EFFICIENT CUTTING: Our wet diamond drill bits are built to last, engineered with premium diamond tips for excellent cutting capabilities. Designed for smooth, fast drilling, they minimize friction and heat build-up for extended life. WET COOLING FOR LONGER LIFE AND WEAR RESISTANCE: These wet diamond drill bits feature an advanced wet cooling system that effectively dissipates heat, reduces thermal damage, and maximizes durability. The water-assisted cooling process helps prevent excessive wear, keeping your drill bits in top condition for longer. UNIVERSAL FIT FOR MOST CORE DRILLS: Designed with a 1-1/4"-7 thread, these wet diamond core drill bits work safely and easily with most core drills. Whether you're tackling a large construction job or a home improvement project, these bits ensure compatibility, reliability, and ease of use for contractors, electricians, and DIY enthusiasts. CLEAN, PRECISE DRILLING EVERY TIME: Get crisp, professional-grade results with every hole. The precision-engineered diamond cutting segments create smooth, chip-free edges, ensuring accurate, clean cuts through reinforced concrete, brick, block, and masonry - hassle-free. BUILT FOR CONSTRUCTION, RENOVATION, AND DIY PROJECTS: Whether you're a professional or a hands-on DIY enthusiast, these wet diamond core drill bits are perfect for drilling through tough materials like reinforced concrete, brick, and block. Ideal for construction, electrical work, and home improvement, they deliver the power, precision, and durability needed to get the job done right. 3-1/2" Wet diamond core drill bit designed for drilling concrete, reinforced concrete, block, hard brick and other hard masonry. Core drill bits with 1-1/4"-7 threaded arbor. Drilling depth of concrete core drill bit: 14". Wet use only. Laser welded core drill bits with mesh segment. Fast, smoothly and long life.