Maximum Rated Speed: 20000rpm. 6"~14"Diamond Saw Blade Lapidary Cutting Disc Ultra Thin Cutter for jewelry Jade. Mounting Mandrel With Cut-Off Wheel Circular Saw Blade Cutting Disc Rotary Tool. 5in TCT Circular Saw Blade Disc 40Teeth Wood Cutting Disc Fits for Angle Grinder.
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