
Buying notes·Page updated
Swanson S0101 7-inch Speed Square: Layout Marks and Blue Book
Is this the right fit?
- Skip if
- The 7-inch footprint may be too small for some workpieces.
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- Confirm the dimensions, exact model, included parts and return terms on the Amazon listing before ordering.
Listing-based buying notes. We have not tested this product hands-on. Confirm the selected size, seller and current terms on Amazon.
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The S0101 is a 7-inch aluminum layout square supplied with Swanson’s Blue Book. Its marked body combines five layout functions. We have not checked its accuracy or used it hands-on.
Pros
- Combines try-square, miter-square, protractor, line-scriber and saw-guide functions.
- Includes the Blue Book reference.
- Has a 1/4-inch scribe bar.
Cons
- The 7-inch footprint may be too small for some workpieces.
- This is the S0101 package, not the separate metric square or 12-inch model.
- We have not verified measurement accuracy hands-on.
Frequently asked questions
Which package is referenced?
One S0101 7-inch square with Blue Book, not a carton or multi-tool bundle.
What material is listed?
Swanson specifies heavy-gauge aluminum.
Which scales are provided?
Degree, common-rafter and hip/valley scales.





