


| Model NO. | NTA520D-12D |
| Engine type | 1E44F |
| Power (hp) | 1.6kw ( 2.1 hp) |
| Displacement (cc) | 51.7cc |
| Ignition type | CDI |
| Starting mode | Recoil |
| Power transmission | Centrifugal friction clutch |
| Gearbox type | 2 grade decelaration straight tooth gearbox |
| Drive Ration | 34:1 |
| Drill diameter (mm) | 80mm/100mm/120mm |
| Fuel tank capacity (L) | 1.3L(0.34 us gal) |
| Fuel grades | 93# & above |
| Lubricants grades | FC-level two-stroke special oil |
| Fuel oil&Lubricating oil ratio | 25:1 |
| Dry weight (excl. drill bits) | 12kg (26 lbs.) |
| Gross weight | 15kg (33 lbs.) |