Well equipped for processing wood and metal. This set consists of 5 saw blades for fast processing of wood and metal. Consisting of saw blades of the three categories WOOD BASIC, WOOD UNIVERSAL and METAL|The right saw blade can be found quickly with Festool's colour-coding: The colour yellow stands for machining wood, and the colour blue stands for machining metal|The universal shank makes it easy to change the saw blade quickly on all reciprocating saws with an S-shank mount|Safely stowed away and quickly on hand in the intended Systainer³ insert. WOOD Basic for nail-free wood|WOOD Universal for wood with nails|METAL for metal profiles and iron. for processing wood and metal. for RSC 18