Hole Saw,hole cutter Full series of hole saws for cutting masonry building materials, such as ... depth: 38mm, diameter from 14mm to 152mmTungsten grit tipped hole saw is to cut holes in concrete, bricks, cements, plaster, wood ... -durty work. Max cutting depth: 70mm, max diameter: 152mmTCT hole saw is to cut holes in concrete, bricks, cements, plaster, wood ...