Systainer3 SYS 1.5 Medium 137mm x 396mm With Storage Lid 577346 by Festool Hinge Cutting Router Bit Bordo bi-metal hole saws are

Bordo bi-metal hole saws are premium quality

you can alter the stone surface from 220 grit to about a 1000 grit surface

Cutters: Material: Carbide

Additional function: Leakage detection

Systainer3 SYS 1.5 Medium 137mm x 396mm With Storage Lid 577346 by Festool Hinge Cutting Router Bit Bordo bi-metal hole saws areOrganised, clearly arranged and within easy reach: The Systainer with lid compartment ensures that you always have the right accessories for any application. In addition, the transparent lid allows you to see everything at a glance. The partitions mean that the compartments can be divided to suit individual needs, whether for long drill bits, saw blades, bits or small parts. The compatible bit and drill bit cases also fit the lid compartment perfectly