Produces uniform hole spacing to create professional corner, edge-to-edge and T-joints Works with materials from 1/2 in to 1-1/4 in thick Pre-aligned hole guides with hardened steel bushings take the hassle out of measuring and marking, saving you valuable time Clamps to workstation for a sure grip and safer operation This product will now be sold under the brand name of Richelieu Hardware. The same great quality, but with a new, refreshed look., Weight: 1.9 pounds, Manufacturer: Wolfcraft