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As you're likely aware, cutting beyond the 45° limit of the saw can be challenging. It's necessary to think more vertically than usual. Consider to build a fence that includes a 90° bracket along the entire length (or as needed to provide stiffness) that will permit you to place the angle as desired: Blade represented in red, circular saw plate is yellow, ...


1

The bottom/wide part of the spring washer #49 would go against the outer washer #27. The blade screw #28 presses against the crown of #49 creating a locking pressure.


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First and foremost, please note this warning from the manual: Fitting of other purpose or different sized blades will void the warranty. Needless to say, you are doing this at your own risk. With the above out of the way, I have run all the tests that I needed: the blade is fixed and has no play (which suggests that the harbour nut is fully threaded as ...


1

8 Tooth blades that look exactly like that are still available in hardware stores. They are intended for cutting fiber cement siding.


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