3 inch Diamond Concrete Hole Saw Masonry Core Drill Bit Heavy Duty for Brick, Cinder Block, Pavement, Foundation Walls, Concrete Standard Drill Shank

The Drilax Diamond 3 inch Concrete Hole Saw Masonry Core Drill Bit is an excellent option for those in need of heavy-duty tools for drilling through brick, cinder block, and concrete. The drill bit is supported by a 3/8 inch standard shank, which makes it compatible with rotary tools. Customers have raved about the bit's durability, with one customer stating that it made "easy work of cutting a hole through a concrete walkway." Other customers reported successful drilling through precast concrete and pavers, but advised keeping it wet with a garden hose to prevent overheating, the enemy of the cutting edge. Customers recommend using a high-torque drill and being patient when setting up the drill for best results. While the bit can take a longer time to drill than other types of bits, the overall Consensus is that it does the job.