A speed square is one of the easiest ways to make short, straight cuts with a circular saw. And a speed square isn’t a one-trick pony. It can be used for many other shop chores. I also use my speed square to adjust my miter saw for accurate cuts.
Why won’t my circular saw cut straight?
If you are unable to cut straight using your circular saw, you first need to check the positioning of the workpiece. The problem could simply be that the workpiece in unstable and needs clamping. … You also need to check whether you are holding the blade properly and whether you have set the right cutting depth.
Can you use a dado blade on a circular saw?
A dado blade should never be used on a circular saw because there would be nothing to keep it from getting stuck in the wood as it spins around. It can damage the tool and lead to serious injuries too in some cases.
Why do circular saws cut upwards?
The teeth of circular saw blades are intended to cut upwards into the material from below and this is for safety purposes. It is important that you should not spin them in a different direction just like you spin a table saw blade.
Does a circular saw cut up or down?
When appearance matters, make cuts with the good side facing down, as circular saws can splinter the wood on the top side. Making your cut line on masking tape can reduce splintering.