Cutting Disc Size 14 inch Cutting Blade Size (inch) 14 inch Power Consumption (Watt) 2200 W No Load Speed (rpm) 3800 rpm Brand Bosch Model GCO 220 Item Weight (Kgs) 15 Warranty 6 months The A-rated noise level of the power tool is typically as follows: Sound pressure level 100, 5 dB(A); Sound power level 113 dB(A). Uncertainty K= 3 dB.