Professional 18V cordless brushless impact drill drivers built for heavy-duty drilling, screwdriving, and impact fastening tasks. Delivering a maximum torque of 75Nm, these tools feature a durable brushless motor, dual-speed control, and three operating modes for maximum versatility. Ideal for construction, automotive repair, woodworking, concrete work, and home improvement projects. Available in three configurations to suit different power needs: with 2 batteries, 1 battery, or as a bare tool (body only).

Key Features:
- Brushless Motor Technology: Higher efficiency, longer runtime, and extended service life compared to brushed motors.
- Max Torque 75Nm: Delivers strong power for high-torque fastening and tough drilling jobs.
- 3 Operating Modes: Drilling, screwdriving, and impact for wood, steel, and concrete applications.
- Dual-Speed Control: 0–500 / 0–2100 rpm speeds, with impact frequency 0–8500 / 0–29750 min⁻¹.
- 13mm Keyless Chuck: 1.5–13mm self-centering chuck for quick and secure bit changes.
- Complete Control & Safety: Electronic rotation adjustment, spindle brake, rotation switch, and work mode switch.
- Convenient Features: LED work light, charge level indicator, quick charging, and Class III insulation.
- Battery & Charger Configurations: Choose from full kit with 2×3.0Ah batteries, 1×3.0Ah battery, or bare tool only.
Common Specifications:
| Parameter |
Details |
| Product Type |
Cordless Brushless Impact Drill Driver |
| Voltage |
18 V DC |
| Max Torque |
75 Nm |
| Motor Type |
Brushless |
| Speed (No-Load) |
0–500 / 0–2100 rpm |
| Impact Frequency |
0–8500 / 0–29750 min⁻¹ |
| Chuck Type |
1.5–13mm Self-Centering Keyless Chuck |
| Max Drilling Diameter |
Wood: 25mm; Steel: 13mm; Concrete: 13mm |
| Battery Type |
Li-ion |
| Battery Capacity |
3000 mAh (3.0Ah) |
| Charging Time |
1.5 hours |
| Functions |
Drilling, Screwdriving, Impact Fastening |
| Special Features |
Electronic Rotation Adjustment, Spindle Brake, Rotation Switch, Work Mode Switch, LED Work Light, Quick Charging, Charge Level Indicator |
| Insulation Class |
III |
| Protection Grade |
IP20 |
| Acoustic Pressure |
87.0 ± 5.0 dB(A) |
| Acoustic Power |
98.0 ± 5.0 dB(A) |
| Vibration |
6.23 ± 1.5 / 4.37 ± 1.5 m/s² |
| Tool Weight |
1.4 kg |
Variants Comparison:
| Specification |
YT-82790 |
YT-82791 |
YT-82792 |
| Battery Included |
1 × 3.0Ah |
2 × 3.0Ah |
No battery (Bare Tool) |
| Charger Included |
Yes |
Yes |
No charger |
| Package Contents |
Drill + 1 battery + charger |
Drill + 2 batteries + charger |
Only drill body |
| Usage Scenario |
Home DIY, light daily professional use |
All-day professional heavy duty, long continuous work |
Replacement tool for users already owning 18V batteries/chargers |
| Run Time |
Standard single-battery runtime |
Extended dual-battery non-stop runtime |
Runtime depends on user’s own batteries |