Hole Saw,hole cutter Full series of hole saws for cutting masonry building materials, such as concrete, bricks, stone blocks HOLE SAWDiamond core ... ceramics, tiles, granite slabs, etc.Max cutting depth: 38mm, diameter from 14mm to 152mmTungsten grit tipped hole saw is to cut ... wood board, granite slab, etc. Max cutting depth: 60mm, diameter from 33mm to 133mmTCT Core drill is professional to cut holes ...