SKS 5pcs Mounted Grinding Stone Set Chisel Punch Set Applicable Screw Diameter(mm)M16-M20 Size:4 x 4 Allen Wrench in particular for the

SKS 5pcs Mounted Grinding Stone Set Chisel Punch Set Applicable Screw Diameter(mm)M16 M20 Size:4 x 4 Allen Wrench in particular for the Applicable Screw Diameter(mm)M16 M20 vertical align:top} Model SD S20 (200mm) SD S25 (250mm) SD S30 (300mm) SD S35 (350mm) SD S40 (400mm) SD S45 (450mm) SD S50 (500mm SD S60 (600mm) Size 8” 10” 12” 14” 16” 18" 20" 24" Voltage (V) 220 240 AC 220 240 AC 220 240 AC 220 240 AC 220 240 AC 220 240 AC 220 240 AC 220 240 AC Frequency (Hz) 50 60 50 60 50 60 50 60 50 60 50 60 50 60 50 60 Watts 230 350 400 550 600 1000 1100 1800 1300 2000 Speed (RPM) 2800 3300 2900 3300 2900 3300 2800 3300 2800 3300 2900 3450 1400 1720 1400 1720 Static Pressure (Pa) 245 350 450 350 500 598 630 700 780 850 950 450 500 480 540 Flow Rate (m3 m) 25 100 45 55 62 72 82 100 105 120 150 160 165 175 240