New Updated Design.. has a new tapered upper draw wheel, whichs allows all flat and high crown panels to be cut burr free edge with little or no edge distortion. Dagger Tools Throatless Rotary hand trim shear cutter, precision cuts or trim sheets up to 16 gauge mild steel and aluminum with gradual right and left hand curves, the ratchet-action handle drive, draws sheet metal over the lower wheel to do the shearing, (new Generation Taper Draw Wheel, DSC05-Blade) into the hardened and ground circular cutter blade, material flow with ease and allows you to follow a scribed line with great precision, Dual mounting holes in base allows placement on workbench or tool box (ideally on a pier style post stand to allow complete part access based on panel size and height of crown is the best option), throatless design insures a burr free cut every time. If you want to trim out any panel this shear will out perform all guillotine style shears which are for flat sheet and very low crown panels. For metal sheet metal shaping, sheet metal fab, and metalworking. If you have a older style DSC05 or (any other brand or seller is very possible our blade set will work on your machine), you can buy the new design taper pull wheel draw/cutter set and update your older machine and improve performance! All shears now have a foam grip handle. 16 gauge mild steel capacity. Replacement cutters sets are available (DSC05-Blade). Proudly, Made in Michigan