Complete Concrete Diamond Coring Drill And Bit Set 3980WComplete Concrete Diamond Coring Drill And Bit Set 3980W Drill cylindrical shapes onto hard concrete with ease by powering up our heavy duty and reliable coring drill. Equipped with a powerful motor, the core drill and bit set works in high speeds to provide you with a quick and effortless coring experience. Constructed with a steel output shaft and pure copper inlet, the diamond driller enables you to do hassle free wet drilling work. This way, you