| Specification | Parameter |
| Brand | DongCheng |
| Model | DJZ03-16A |
| Product Type | Heavy-Duty High-Torque Electric Rotary Drill |
| Rated Power Input | 1010 W |
| No-Load Speed | 620 RPM (High-Torque Output) |
| Chuck Capacity | 16 mm (Keyed Chuck) |
| Max Drilling Capacity (Steel) | 16 mm |
| Max Drilling Capacity (Wood) | 36 mm |
| Handle Configuration | 360° Rotating Rear D-Handle + Top Assist Handle |
| Gear Housing | Heavy-Duty Die-Cast Aluminum |
| Tool Net Weight | 3.2 kg |
| Core Functions | Heavy-Duty Rotary Boring & High-Torque Drilling |
| Best Used For | Structural Steelwork, Heavy Timber Framing, Commercial Carpentry & Mixing |
Massive 1010W High-Torque Power Core: Driven by an industrial-grade 1010W motor engineered to maintain continuous driving torque through tough structural metals and dense timber.
Low-Speed 620 RPM High-Torque Gearing: Calibrated to an optimized no-load speed of 620 RPM, delivering immense rotational leverage that eliminates bit stall on heavy boring jobs.
Heavy-Duty 16mm Keyed Industrial Chuck: Outfitted with an industrial-grade 16mm mechanical keyed chuck that clamps large shank bits securely under high counter-torque loads.
Large Diameter Steel & Wood Capacities: Delivers an expansive drilling capacity reaching up to 16mm in structural steel plates and 36mm in dense hardwoods.
360° Rotating D-Handle Leverage Design: Features an adjustable 360-degree rotating rear D-handle paired with a top assist grip, giving operators balanced control and reducing fatigue across Nepal.