| S 420 STIHL Cutquik® Specifications – Professional Use | |
| DISPLACEMENT | 66.7 cc (4.07 cu. in.) |
| ENGINE POWER | 3.2 kW (4.4 bhp) |
| WEIGHT* | 9.6 kg (21.2 lbs.) |
| FUEL TANK CAPACITY | 710 cc (24 oz.) |
| ENGINE SPEED | 9,000 rpm (Elec. Gov.) |
| MAX. SPINDLE SPEED | 5,350 rpm |
| ARBOR SIZE | 20 mm |
| MAXIMUM WHEEL SIZE | 350 mm (14″) |
| MAXIMUM CUTTING DEPTH | 125 mm (4.9″) |
| POWER SOURCE | Gas |
