'Stainless PCB Repair Handle Scalpel Carbon Steel DIY Cutting ToolsFeature:1. The body and the blade is made of imported HSS ( high-speed steel ) through high speed steel grinding, cutting a smooth hole without burr, saving you a lot of time and effort.2. After a special heat treatment, the cutting edge is sharp and high strength.3. High precision, smooth cutting, impact resistant, wear resistant.4. Excellent to cut ferrous metal, non-ferrous metal, can also process the stainless steel plate below 3mm.5. Allow you to cut on uneven artifacts, such as all kinds of openings in the pipeline. '