【Compatible with】 For use with 1-1/4" - 7 spindle handheld core drills or core drill rigs with stand; use on rotary mode only.
【14" Drilling Depth】 The drilling depth of the core drill bit is 14 inches, which is suitable for most applications. It can quickly and easily drill holes in hard materials, saving you time and effort.
【Premium Quality】 DaduoRi 5 inch diamond core drill bits are made from high-quality tungsten steel and diamond powder, which is more durable and sharper than ordinary steel drill bits. The diamond tip is designed for high-speed rotation and long-lasting performance.
【Various Uses】 The 5 inch concrete drill bit is ideal for a wide variety of tasks, such as setting up electrical boxes, water pipes, HVAC systems, and other projects. It is suitable for use in both indoor and outdoor settings.
【5 Inch Core Bits】 The core bits have a diameter of 5 inch (127mm), making them suitable for drilling holes in concrete, cured concrete, hard masonry, brick block, solid cement, stucco, and stone. With a drilling depth of 14 inches, they can reach deep into the material for various applications.