Triangular scale delivers the precision and versatility engineers require, making it an indispensable tool. Features three sides with six different scales. Full divided: 10, 20, 30, 40, 50 and 60 parts to the inch. White plastic.
Economical wood ruler with a beveled design, pencil groove and single metal edge. Three-hole punched for standard binder and hanging storage....
Triangular scale delivers precision and versatility—three sides with six different scales. Full divided: 10, 20, 30, 40, 50 and 60 parts to the inch. White plastic.