MATRIX Quick Connect System: Quickly and easily change out attachments from the Power Unit SAVE MONEY AND SPACE: The MATRIX system is more cost effective and saves more space in your home than dedicated power tools BUILD YOUR MATRIX SYSTEM: This works with the power unit in the BDCDMT120C, BDCDMT120WC1, BDCDMT1206KITWC, and BDCDMT1206KITC CUTS VARIETY OF MATERIAL: Metal mesh(chicken coop, garden), rugs, chain link fences PRECISION: Variable-speed trigger allows for precision performance that's right for each job/(let's you cut at your own speed/comfort level)