BOSCH BL21A 21-Piece Assorted Set Black Oxide Metal Drill Bits with Included Case for Applications in Light-Gauge Metal, Wood, Plastic Saw blades can be expensive, but not having a few extras on ...

Blades available for wood, metal and plastic are inexpensive and easy to replace. Most jigsaws, like the Bosch JS260 Top-Handle Jigsaw, have a tool-less changing mechanism when the blade becomes dull.