20V Brushless Impact Screwdriver 130N.m Torque, Stepless Speed Control - China Suppliers & Factory Quality Tool
⚡ Advanced Brushless Motor & High-Torque Performance
At its core, the KIS21802 is driven by a premium all-copper core brushless motor (Model 4810). This technology eliminates carbon brushes, providing higher efficiency, lower energy consumption, superior heat dissipation, and a significantly longer lifespan compared to standard copper-clad aluminum motors. The motor generates a powerful 130N.m of maximum torque and a variable speed of 0–3000 RPM, effortlessly handling heavy-duty screwdriving, bolt fastening, and drilling into tough materials like wood and metal.
🎛️ Intelligent Control & User-Centric Functionality
This tool offers precise control through multiple systems. The stepless speed trigger allows infinitely variable rotation—press harder for faster speed, lightly for delicate tasks. A dedicated 3-speed gear switch lets users pre-select the optimal power range for different applications. The forward/reverse switch features a unique reverse auto-stop function: when loosening a screw, the motor stops automatically at the last thread, preventing the screw from falling out and getting lost, enhancing workflow efficiency.
✋ Ergonomic Design & Enhanced Usability
Designed for comfort and extended use, the screwdriver features a soft-grip handle to reduce fatigue and improve control. The integrated LED work light brightly illuminates dark workspaces, while a clear power indicator on the battery pack displays remaining charge at a glance. The 1/4" hex quick-release chuck enables fast, secure bit changes without tools. It is compatible with a flexible battery ecosystem (2.0/3.0/4.0Ah), all featuring over-current, over-charge, and temperature protection for safety.
🏗️ Professional-Grade Construction for Diverse Applications
Built with a robust housing, this impact screwdriver is suitable for continuous professional use. Its versatility makes it perfect for a wide array of tasks, including equipment maintenance, furniture installation, DIY projects, and light construction work. The combination of high torque, intelligent control, and durable brushless motor design makes it a reliable and cost-effective solution for tradespeople and serious DIYers.
| Model | KIS21802 (X-TUBLITE Series) |
| Motor Type | Brushless Motor (4810) |
| Voltage | 20V DC |
| Max Torque | 130 N.m |
| No-load Speed | 0 – 3000 RPM |
| Chuck Type | 1/4" Hex Quick Release |
| Control | Stepless Speed Trigger, 3-Speed Gear Selector |
| Key Features | Reverse Auto-Stop, LED Work Light, Battery Gauge, Soft Grip |
| Battery Options | 2.0Ah / 3.0Ah / 4.0Ah Lithium-Ion (with full protection) |
| Charging | Dedicated AC-DC Charger (1–2 hours) |
| Product Weight | 1.579 kg |
| Product Dimensions | 130 × 77 × 263 mm |
| Customization | Full OEM/ODM support available |


















