Mitre saws can be highly dangerous and although the focus is rightly on table saws I'd like to share a photo of what I keep on my shed wall.
It's perhaps not very obvious, but that's the blade guard on a Makita mitre saw. An insufficiently secured workpiece caught on the blade and impacted the guard, causing the steel to shear. My hand was on the workpiece at the time. The whole saw (all 30kg of it) leapt off the bench with the force of the impact. I consider myself incredibly lucky I can type this with both hands.
As a result I do two things now: Always properly clamp the work piece, never use my hand to hold it in place. The clamp on the Makita is a PITA, especially for trenching cuts, but I'd rather that than the alternative. The other thing I do is take a look at that mangled piece of metal every time I start to use a power tool. Paranoia can sometimes be a useful state of mind.
Yeah I know they can be savage, I’ve had a friend cut his thumb to the bone with one.
It was stupid of me. Similar to you, the clamp on my dewalt is also a PITA, so I just told myself “it’s okay I’ll be careful” (the irony isn’t lost on me) and so made a cut holding the workpiece by hand, fingers only a couple of CMs from the blade. I just REALLY wanted to get the trim finished in that room so that I could move onto the next one. Thankfully, unlike your situation, nothing happened, I cut the piece just fine and managed to fit it and finish the room before it was too late to be making noise.
Once I had finished and settled down for the night I actually thought about what I had done and realised how stupid it was and how lucky I was. I was tired, not thinking properly, and in a rush. The perfect storm really.
I’d like to think I’m a little more sensible after a moment of realisation, but then if you’d asked me before I did it, if I ever would take a risk like that the answer would have been a firm no.
So that’s why I’ve looked into sawstop and why I’m hesitant to pull the trigger on buying a table saw still. I feel like I need to earn my own trust back first if that makes sense.
…well, that and also knowing that even if I do operate in what I think are safe practices, I will never be certain that they are actually safe.