The first stainless steel rule with micro-fine guide holes for marking a fine dot with a sharp pencil or metal scribe

• Micro-fine marking holes and slots at every 1/16", 1/32" and 1/64"
• Instantly mark your position with zero uncertainty, zero parallax
• Flexible structure for working on curved surfaces
• Ultra thin for ultra precision
• Common ruler?...NO. Common sense?... Yes!