Roofers Square....plus a bit

[TechnicAl]

Does anyone know what the add-on bit is for?

 

[mtt.tr]

Does it not set the angle ?
Personally never seen anything like that.

 

[eLuSiVeMiTe]

Assume its to set it to a repeatable angle instead of using the digits freehand.

 

[Bullet2012]

It’s to throw at the other trades on site when they annoy you.

 

[Agroshield]

The Big 12® Speed® Square with Layout Bar - Swanson Tool Company

The Big 12® is seven tools in one: a framing square, try square, miter square, protractor, saw guide, stair gauge and out-of-square corner angle finder. It’s constructed of heavy-gauge aluminum alloy and includes the Layout Bar for use in determining out-of-square corners. Also included are the...

www.swansontoolco.com

Laying-out stairswith the "BIG 12®" Square & Layout Bar™ - Swanson Tool Company

Assembly and Usage Instructions for laying out stairs. Download Instructions Additional Steps for Outdoor Stair Treads

www.swansontoolco.com

 

[colnerov]

It’s to throw at the other trades on site when they annoy you.

As if they would.

 

[TechnicAl]

The Big 12® Speed® Square with Layout Bar - Swanson Tool Company

The Big 12® is seven tools in one: a framing square, try square, miter square, protractor, saw guide, stair gauge and out-of-square corner angle finder. It’s constructed of heavy-gauge aluminum alloy and includes the Layout Bar for use in determining out-of-square corners. Also included are the...

www.swansontoolco.com

Laying-out stairswith the "BIG 12®" Square & Layout Bar™ - Swanson Tool Company

Assembly and Usage Instructions for laying out stairs. Download Instructions Additional Steps for Outdoor Stair Treads

www.swansontoolco.com

Thanks for that

 

[Agroshield]

Swanson Blue book imperial:

https://irp-cdn.multiscreensite.com/57e36f82/files/uploaded/SpeedSquareInstructionBook2.pdf

Metric:

https://www.naradi-praha.cz/user/related_files/swanson_speed_square_-scan__navod_(orig).pdf

 

[mtt.tr]

Looks nice that, doesn't look like you can step off though

 

[northwest]

Tomorrow I shall take a pic of my Zimmermans winkel which I have had since (a long time ago) and is the German equivalent..

 

[anto]

morrow I shall take a pic of my Zimmermans winkel which I have had since (a long time ago) and is the German equivalent..

This is a family friendly forum.... Keep your German winkel to yourself !

 

[northwest]

This is a family friendly forum.... Keep your German winkel to yourself !

Du vier eckishes winkel schrauber du!