The Bosch Hardened Wood + Metal Set is a 3-piece set of multi-tool blades for the toughest cutting applications combined in one set (hardened screws, nails, inox, fibreglass, laminate and hardwood)
 
Package consists of the following: 
1x ACZ85EB (for wood and metal)
1x AIZ65BSB (for hard wood)
1x AIZ20AT (for metal)