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!