Circular Saw Blades - IRWIN TOOLS
As you can clearly see, as a general rule, the larger the saw blade diameter, the larger the arbor hole.The most common circular saw blade sizes are 7-1/4”, 10” and 12”. The 7-1/4” size is used for handheld saws, while the larger sizes are used for stationary circular saws.The size of an arbor hole is 5/8-inch for an almost every circular blade, although small woodcutting saw blades ...
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