Multi-tools can be used for tasks such as cutting out drywall (left), removing grout and excess thinset (middle), and trimming door jambs (right).
Bosch prevents slippage by keying its blades to a series of pins on the mounting plate (left). If an adapter (middle) is placed over the pins, Fein's blades can be used on this tool. The 12-sided hole in a Rockwell blade fits over a six-sided post on the tool (right).