Hole Saw,hole cutter Full series of hole saws for cutting masonry building materials, such as concrete, bricks, stone blocks HOLE SAWDiamond core ... depth: 68mm to 450mmDiameter from 25mm to 300mmTungsten grit edged hole saws can dry&wet cutting those bricks, concrete, ceramics, tiles ... depth: 38mm, diameter from 14mm to 152mmTungsten grit tipped hole saw is to cut holes in concrete, bricks, cements, ...