... material: Tungsten carbide Type: Core drill bit Application: Masonry,cement wall,brick,stone Diameter: 30-120mm Full length: 110mm,150mm Packaging & Delivery ... 1.Heavy duty TCT tips with adaptor 2.For cutting clean holes in concrete, brick 3.Fast drilling,long life 4.We ... Masonry It is also called Core Drill which is mainly for making holes on the wall, concrete, bricks and other building ...