Key FeaturesRound segment cutterIdeal for cutting hard and soft woods, plastics, window putty, drywall, and soft metalsIdeal for the home hobbyist and trades of all kindsThese attachments are compatible with Longbow (HT-MF-VAR) and selected Bosch, Dewalt, Dremel, Einhell, MakitaOther compatible units - Porter Cable, Renvoator, Rockwell, Robi, JobPlus, Skil, and many other Multi-function power tools - Please confirm before purchasePlease see the datasheet below for more information on compatible multi-toolsSaw blade width - 79mm