Scope of deliveryProFit HM hole saws, 6 pcs: 86, 105, 111, 133, 168 and 210 mm. 1 pc HSS drill bit. 1 pc concrete drillbit. Hole saw HM with tungsten carbide blade "Multi Purpose" applications: A perfect hole saw for making holes in most materials. Cuts more than 10 gr faster than traditional hole saws and has an unmatched lifespan. Cuts: wood, chipboard, MDF, laminate, plastic, plaster, lightweight concrete, leca, fiberglass, and tile and stone materials up to a hardness of 6.