• Best For: Contractors who need a 5-inch (127mm) core hole in concrete, including concrete with heavy steel.
• Highlight: The 5-inch (127mm) MK-Black Turbo bit uses a high diamond concentration and segment design that channels slurry better and cuts with less vibration in heavy-steel concrete.
• Expert Note: Choose by hole size: this is the 5-inch (127mm) step in the MK-Black Turbo core bit line, sitting between the 4-1/2-inch (114mm) and 6-inch (152mm) bits.