Description Aimex 21v Heavy Brushless Impect Wrench Power and Drive Voltage: 21 V lithium-ion battery system Motor Type: Brushless motor — low noise, efficient, longer life Drive Size: ½ inch square drive compatible with standard sockets Torque & Speed Performance Maximum Torque Output: Commonly ~420 N·m (~310 ft·lbs) models Some variants engineered for ~550 N·m torque No‑Load Speed Range: Up to ≈2,300–2,900 RPM, with variable-speed trigger control Impact Rate (IPM): Around 2,900–4,400 impacts per minute (0–2900 IPM typical) Battery & Run Time Battery Capacity: Typically uses 6.0 Ah Li‑ion battery (~21 V) in standard kits Full Charge Time: Approximately 60–90 minutes with fast charger included Run Time per Charge: Around 30–45 minutes under continuous use depending on workload Design & Ergonomics Weight: Approx. 2.0 kg (4.4 lb) gross, including the battery (tool itself ~1.7 kg) Build: Tungsten-steel impact mechanism and square drive; ABS or reinforced plastic body for housing, rubberized ergonomic handle LED Work Light: Incorporated at front for improved visibility in dark/narrow workspaces Operational Modes & Safety Control Modes: Usually includes forward/reverse switch and a variable-speed trigger Speed & Torque Adjustment: Multi-step gear or trigger-dial selection for fine control Auto Bolt Release Feature: Tool automatically stops when fastener loosens fully to prevent dropping bolts/nuts Accessory Kit (Typical Package) Standard Contents Include: The cordless impact wrench unit One or two 6 Ah Li-ion batteries Fast charger Multiple impact sockets (e.g., 14, 17, 19, 22 mm) Drill/screwdriver bits (varies by seller) Extras may include: gloves, adapter, flexible shaft, tool case Use Cases Automotive wheel/tire removal and tightening Heavy equipment maintenance, scaffolding assembly Home improvement, flange nuts, heavy fasteners Ideal for rusted or stubborn bolts due to high torque and rapid rotational bursts.
