Bosch GDS18V-330H 18V Brushless 1/2 inch Impact Wrench (Bare Tool)

The Bosch GDS18V-330H is a professional-grade cordless impact wrench engineered for maximum fastening performance. With a powerful brushless motor and a maximum tightening torque of 330 Nm, it delivers exceptional power for demanding applications. The tool features a 1/2" external square drive and a two-speed gearbox, providing versatility for both high-torque and precision fastening tasks. Its Auto Bolt Release (ABR) function automatically stops the tool when the bolt is loosened, preventing accidental damage and improving efficiency. Designed for use with Bosch Professional 18V batteries, this bare tool is ready to join your existing Bosch 18V system.

Advantages

The GDS18V-330H stands out with its high breakaway torque of 560 Nm, making it ideal for loosening stubborn bolts. The brushless motor ensures longer runtime, higher efficiency, and extended tool life. The two-speed/torque settings allow precise control, while the ABR feature enhances safety and convenience. Its compact head length of 145 mm enables access to tight spaces, and the robust design withstands heavy-duty use.

Suitable for

• Automotive repair and maintenance
• Heavy equipment assembly
• Construction and steel erection
• Industrial fastening applications
• Workshops and professional trades

Key specifications

• Battery voltage: 18 V
• Max tightening torque: 330 Nm
• Max breakaway torque: 560 Nm
• No-load speed: 0-1300 / 0-2300 rpm
• Impact rate: 0-2500 / 0-3500 bpm
• Tool holder: 1/2" external square
• Motor type: Brushless
• Torque settings: 2-speed/torque settings
• Special features: Auto Bolt Release (ABR)
• Recommended screw diameter: M8 – M18
• Head length: 145 mm
• Sound pressure level: 96 dB(A)
• Sound power level: 107 dB(A)
• Vibration emission value: 10.0 m/s²
• Scope of delivery: Bare tool (without battery and charger)

Recommendations

For optimal performance, pair the GDS18V-330H with a Bosch ProCORE18V 8.0 Ah battery and a GAL 18V-40 charger. Always use impact-rated sockets and wear appropriate personal protective equipment. This tool is an excellent addition to any professional's Bosch 18V cordless platform.