These revolutionary marking tools have precision-engineered marking holes and slots at every graduation to guide your pencil or scribe, making it nearly impossible to slip off the mark. Try one. You may never use an ordinary rule again! Stainless Steel. USA
Bend Rule: This concept rule makes around the corner and edge marking absolutely foolproof! Marks 2 sides at a time precisely in line. Bend rule is shown in lower half of picture.
Marking Sets each include a marking rule (SEE: 12631-12651), a bend rule (SEE: 12661-12681), and a T-Rule (SEE: 12891-10190). USA