Bosch – GDS 18V-400 Professional

Bosch – GDS 18V-400 Professional

The Bosch GDS 18V‑400 Professional is a powerful, brushless ½″ impact wrench delivering up to 400 Nm tightening torque and 600 Nm breakaway torque. Compact and durable, it’s engineered for heavy-duty fastening in tight or demanding work environments

Key Features

• Mid-torque king: strongest in its class at 400 Nm—capable of handling M20 nuts effortlessly

• Auto Bolt Release (ABR): tool stops rotation immediately when fastener loosens, preventing bolt flinging

• Brushless motor: ensures optimal runtime and motor longevity

• Compact build: measuring roughly 172 mm head length and weighing ~1.25 kg (tool only) for easy tight-space access

• High impact rate: up to 3,700 BPM for fast, efficient fastening

• Robust construction: built to endure tough environments with improved component durability

Best For

• Heavy fastening and loosening of M10–M20 bolts in construction, automotive, and fabrication

• Use in confined spaces and overhead zones due to compact form.

• Professionals in industrial maintenance, automotive service, scaffolding, and heavy assembly.

• Tasks requiring quick, repeat fastening cycles with minimal tool change.