This 1-1/2" Switchblade 10 Blade Replacement Kit from Milwaukee (48-25-5325) has all the tools you need to keep your Switchblade system sharp and performance ready. The kit includes three replacement blades, one feed screw, two set screws, and an integrated hex wrench. The items come in a self contained container that is small enough to carry in your pocket or tool belt. Sizes are engraved on each blade for quick and easy identification. Available in the sizes that plumbers, HVAC contractors and electricians use most frequently.