Tim Holtz - Rotary Media Trimmer - Spare Blade Carriage. The Replacement Blade Carriage for the Tim Holtz® Rotary Media Trimmer, the perfect solution for quick and easy blade replacement during your crafting projects. The carriage is easy and quick to change, thanks to the included instructions and tools. You can effortlessly replace the blade and continue with your crafting projects. The replacement carriage fits onto the Tim Holtz® Rotary Media Trimmer. Experience the unmatched quality and innovative design of Tim Holt® tools, brought to you in collaboration with Tonic Studios engineering expertise. Contains 1 Spare blade carriage and Handy Allen key is provided along with instructions. Imported.