Adapter suitable for Starlock such as Bosch GOP 18V Snap-in and Fein Multimaster oscillating Multimaster recording for Supercut saw blades : Amazon.nl: DIY & Tools
2x Adapter For Fein Multimaster Supercut Hexagon 19mm Accurate use on FSN400E|adapter headset|adapter 5 25 3 5adapter notebook - AliExpress
FEIN 63733005010 SUPER CUT TO MULTIMASTER ADAPTER
FEIN Adapter Set FSC-QI for SUPERCUT W/QUICKIN (35222952050), Oscillating Tools - Amazon Canada