Uxcell a15113000ux2890 12mm Width Tip SDS Plus Shank Concrete Stone Masonry Hammer Drill Bit, Total length: 152mm / 6"; material: HSS Net weight: 90G; Package Content: 1 x masonry drill bit Product Name: masonry drill bit; shank size: 9.5 x 9.5mm Tip size: 12mm; flute length: 75mm / 3" For: concrete; Color: Gray