I have three different sizes. I used 1 1/4" to cut through 2 1/4 thick solid steel. It took about an hour but the thing went through with no problems. It's still sharp after that.
Gasoline saw Huter BS-45M 2300 W/3.1 HP black
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Vertical router BOSCH POF 1400 ACE 060326C820, 1400 W green
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Circular saw BOSCH GKS 190, 1400 W blue/silver
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Saw BOSCH Keo, 0600861900
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POWERTEC 62-Inch 8-Inch Blade - Model 13132X
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High-Performance Bosch BS80 6W Bandsaw - 80 Inch 4 Inch Blades
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πͺ Durable DEWALT DW3986C Portable Blade 3 Pack for Efficient Cutting
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πͺ DEWALT DW3984C Portable Blade Set of 3-Pack