Starrett Steel Rule - 6 in - 4R Grad - Full-Flexible - Starrett rules are made from fine quality steel and produced to the highest precision standards making them the most accurate and readable precision rules available.
Starrett's machine divided rules provide uniformity of line width and depth.
Photo is generic - see inset (top left) for graduations and "Specifications" below for details.
Specifications:
- Length: 6 in.
- Width: 1/2 in.
- Thickness: 1/64 in.
- Material: Steel
- Finish: Satin Chrome Finish
- Graduations: 4R (See inset at left)
Made in USA
Note: Thus 1/2 in. wide by 1/64 in. thick rule is well suited for use with the waterstone sharpening technique demonstrated by David Charlesworth in his "Hand Tool Techniques Part I - Sharpening" video. | 
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