Dongcheng DZR02-150 Electric Groove Cutter/Wall Chaser is the most advanced Groove Cutter/Wall Chaser on the market. Available in both vertical and horizontal use, the DZR02-150 can easily cut all shapes and sizes of grooves for decoration, construction and renovation. The compact design makes it ideal for narrow work spaces, from windows to door frames, panelling and other areas where a standard grooving tool may not fit. The DZR02-150 is a professional wall chaser machine, used for cutting concrete and metal surfaces. It’s able to cut deeply in the vertical or horizontal direction by the large blade diameter (150 mm). This machine can cut an 8mm deep groove in a metal pipe, as well as a 2mm deep groove on a flat iron sheet. It features high efficiency and low energy consumption, with strong rigidity, compact structure, and easy operation and maintenance.   FAQs: 1. What kind of product is this? It is an electric groove cutter/ wall chaser. It is used to cut grooves of all shapes for decoration and construction purposes.   2. What is the no-load speed of the product? The no-load speed is 7000 rpm.   3. What is its blade diameter? Its blade diameter is 150 mm.