DEWALT DWE492DUO2 Set Angle Grinder DWE492 230mm & DWE4157 125mm.

The DWE492K FEATURES:

Power Input: 2200 Watts No Load Speed: 6600 rpm Max. Disc Diameter: 230 mm Spindle Thread: M14 Weight: 5.2 kg Length: 490 mm Height: 151 mm Hand/Arm Vibration - Grinding: 7.1 m/s² Uncertainty K 1 (Vibration): 2.0 m/s² Hand/Arm Vibration - Sanding: 5.0 m/s² Uncertainty K 2 (Vibration): 1.5 m/s² Sound Pressure: 94 dB(A) Sound Pressure Uncertainty: 3 dB(A) Sound Power: 104 dB(A) Sound Power Uncertainty: 3 dB(A).

DWE4157 FEATURES:

Power Input: 900 Watts No Load Speed: 11800 rpm Max. Disc Diameter: 125 mm Spindle Thread: M14 Weight: 2.05 kg Length: 270 mm Height: 80 mm Hand/Arm Vibration - Grinding: 11 m/s² Uncertainty K 1 (Vibration): 6.8 m/s² Hand/Arm Vibration - Sanding: 1.5 m/s² Uncertainty K 2 (Vibration): 1.5 m/s² Sound Pressure: 90 dB(A) Sound Pressure Uncertainty: 5 dB(A) Sound Power: 101 dB(A) Sound Power Uncertainty: 5 dB(A)