|Model Name/Number||Core Drilling Machine|
|Number Of Shaft||3|
|Hole Diameter||25-50 mm, 100-150 mm, 0-25 mm|
A cement core drill is a drill specifically designed to remove a cylinder of material, much like a hole saw. The material left inside the drill bit is referred to as the core. Core drills used in metal are called annular cutters. … For drilling masonry, carbide core drills can be used.