| Specification : | |
| Brand | Wadfow |
| Model Number | WCD1B78 |
| Product Type | Heavy-Duty Cordless Brushless Impact Wrench Kit |
| Motor Type Architecture | High-Efficiency Frictionless Brushless Motor |
| Nominal Operational Voltage | 20V |
| Anvil Drive Size Profile | 1/2" Square Drive |
| Maximum Fastening Torque | 780 Nm |
| Maximum Nut-Busting Torque | 950 Nm |
| No-load Speed Multi-Range | 3-Speed: 0-1600 / 0-2100 / 0-2400 rpm |
| Impact Rate Multi-Range | 3-Speed: 0-1500 / 0-1800 / 0-2200 bpm |
| Dark Workspace Visibility | Integrated High-Bright LED Work Light |
| Included Batteries in Kit | 2 Pcs 20V 4.0Ah Lithium-Ion Packs (WLBP540) |
| Included Charging Unit | 1 Pcs P20S Base Charger (WFCP518) |
| Charging Station Input Volts | 220-240V ~ 50/60Hz |
| Bundled Deep Sockets | 3 Pcs High-Grade Deep Sockets (Includes 22mm, 24mm) |
| Portability Accessory | 1 Pcs Heavy-Duty Belt Clip |
| Primary Industrial Applications | Commercial Fleet Garages, Structural Steel Bolting, Heavy Machinery Maintenance, and Infrastructure Construction across Nepal |
Elite 950Nm Nut-Busting Torque Profile: Engineered with a massive 780Nm fastening and 950Nm torque threshold to easily break loose stubborn, rusted, or highly fused industrial fasteners.
Frictionless High-Velocity Brushless Motor: Built with a state-of-the-art brushless motor configuration that ensures longer tool life, cooler operation, and zero carbon brush maintenance.
3-Speed Dynamic Speed & Impact Control: Equipped with an adjustable speed matrix (up to 2400rpm / 2200bpm) to regulate heavy rotation and prevent strip damage on smaller threads.
Dual 4.0Ah Extended Runway Batteries: Bundled with two high-capacity 20V 4.0Ah lithium-ion power packs (WLBP540) and a rapid charger to sustain long shifts on heavy machinery.
Standard 1/2" Square Drive with Deep Sockets: Features a robust 1/2-inch anvil socket retainer, arriving complete with specialized deep impact sockets (including 22mm and 24mm) and a belt clip.