Sizes: Diameter 14.0 mm - 152.0 mm Total length 32 mm Multiple applicable with precise results! ̈ Bi-metal hole saw with fast drilling progress ̈ Extremely high run accuracy ̈ Clean, circular holes ̈ Variable pitch teeth for ideal cuts ̈ Shatterproof construction with solid receiving plate ̈ Special alloyed tool steel body with maximum service life ̈ Clean welding seam for smallest vibrations Sheet metal Non-ferrous metals CrNi steel Stainless steel Iron Cast Cast steel Beams Laminated chipboard Veneered wood Hardwood Chipboard Plywood Softwood Plasterboard Insulating materials Plastics Clic-fix® holder 933 HSS Bi-metal Hole Saw Hexagonal SDS-plus UNIVERSAL & SPECIAL DRILL BITS 26