... Acc. for Mulit-function tools. The Balde produce by ourselves.and Our patent hole can fit most of Tool. We have ... semi-circular saw bladeOur patent hole can fit most of multi tools,for example Fein MultiMaster, Fein FMM250 ,as well as ... Bosch Multi-x unit,Dremel,Craftsman,Einheel,Westfalia,Ferm,Pro-line,Matrix ...