A perfect tool for installation and hole making Used in all types of wood, the special angle of the HM blades ensures minimal dust development (cutting chips), the hole saw cuts itself free from the material No discoloration of the wood when using HM hole saws No burnt fibers on the HM hole saw The HM hole saw does not get hot, the hole saw can be touched immediately after use The Drill & Drop system is maintenance free. 11 pcs. carbide hole saws: 35, 40, 51, 57, 60, 74, 86, 95, 105, 114, 133mm 1 pcs. center drill HSS DDH2MP t/HM 32-330mm - 10mm Shaft Delivered in ProFit big blue plastic bag Construction set 13 pieces PROFIT. Hole saw kit for electricity, plumbing and ventilation. Hole saw HM with carbide blade Multi Purpose . A perfect hole saw for making holes in most materials. Cuts more than 10 gr faster than traditional hole saws and has unmatched durability.