About MU-Tools SA

A technology leader for small bore honing and the manufacturer of the world’s smallest expandable honing tool with a diameter of 0.6 mm, MU-Tools SA produces ultra-precision honing tools for high geometry requirements for surface quality, roundness and cylindricity for small batch to mass production. MU-Tools SA is capable of honing components from diameter Ø0.6mm – 70.0mm for through or blind bore with accuracies up to 0.5 micron roundness and surface quality RA0.02.

MU-Tools SA specialises in the manufacture of micrometrical expandable diamond honing tools and the production of manual honing apparatus and automatic honing machines.