I found this out in a 1980s drafting textbook at a used bookstore. I've been using the same six-scale one for a decade and never thought to check. Does anyone actually use all eleven, or is that overkill for most jobs?
18h ago
Finally got my weld test piece to pass the bend test after three tries
But what if you just need to get it done fast? Honestly sometimes rushing through a project is the only way it ever gets finished.