Hole Saw,hole cutter Full series of hole saws for cutting masonry ... ceramics, tiles, granite slabs, etc.Max cutting depth: 38mm, diameter from 14mm to 152mmTungsten grit tipped hole saw is ... granite slab, etc. Max cutting depth: 60mm, diameter from 33mm to 133mmTCT Core drill is professional to cut ... heavy -durty work. Max cutting depth: 70mm, max diameter: 152mmTCT hole saw is to cut holes in concrete ...