VEVOR Diamond Core Drill Bit Diameter 203mm Drilling Depth 356mm High Precision Welding Technology Wet for Reinforced Concrete, Brick

HIGH COMPATIBILITY - The 8 inch (203mm) wet core drill bit has a universal 1-1/4 inch 7 thread, allowing you to quickly and easily attach it to standard hand drills or bench drills Wet diamond drill bit: This wet diamond drill bit is suitable for wet drilling processes. Reduces heat generation, which can impair performance, thus prolonging its service life DURABLE & STURDY - This concrete core drill bit is made of high quality carbon steel and precision welded. It has a hardness of 95 HRB. This prevents excessive heat build-up during drilling HIGH PERFORMANCE DRILLING - Our concrete drill bits feature precision ground teeth for smooth, burr-free cutting edges and faster, more precise cutting. The center of the tooth is aligned with the installation axis Wide range of applications: ideal for drilling reinforced concrete, brick, concrete and aerated concrete. This core drill is often used in air conditioning installations, plumbing, stair railings