Saxton multitool blades are made of premium high carbon steel material for completely smooth running and precise results, to ensure excellent wear resistance and long service life for all oscillating multitool blades. Perfect for chasing into plaster and some bricks for electric sockets/cables Also used for grout removal. Cutting depth: 40mm Fits Fein Multimaster, Bosch (excludes Starlock), Milwaukee, Makita and many other Multitools. Professional quality blades.