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Bosch
SKU: bosgrs18v330
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UK delivery 3–7 business days: Shipping policy
30-day returns: Refund policy
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The Bosch PRO GRS18V-330 18V Brushless Right Angle 1/2" Sq. Impact Wrench is a compact, right-angle 18V impact wrench engineered for professional fastening and loosening applications where conventional impact wrenches struggle for access.
Its distinctive right-angle layout combines a compact 78mm long by 56mm wide head with serious brushless performance, making it an excellent choice for demanding work in narrow and restricted spaces.
Despite its compact dimensions, the Bosch PRO GRS18V-330 delivers up to 330Nm of maximum fastening torque and an impressive 560Nm maximum breakaway torque.
This gives users substantial power for tackling tight fasteners while retaining the manoeuvrability needed when working around machinery, vehicles or other confined assemblies.
Three selectable performance settings allow the tool to be adapted to different fastening requirements. The first level operates at up to 1,100rpm with 85Nm torque, the second increases to 1,600rpm and 200Nm, while the third delivers the full 330Nm with speeds reaching 3,000rpm.
Impact rates increase accordingly from 2,300 to 3,400 and finally 4,200 blows per minute, giving the user useful control between lighter and more demanding applications.
Control is further enhanced by Auto Shut Off and ABR modes, which Bosch specifies for precise adjustment across different applications.
A two-finger ergonomic switch makes the impact wrench comfortable to operate from different positions and angles, particularly valuable when access restricts the user's normal working position.
The tool features a professional 1/2-inch square drive for compatible sockets and weighs just 1.5kg without a battery, helping balance substantial fastening performance against portability and comfortable handling.
Power comes from Bosch's 18V platform, while Brushless technology provides the high-performance foundation behind its impressive torque output.
For example, when removing a stubborn fastener positioned deep within a restricted mechanical assembly, a conventional pistol-grip impact wrench may be difficult to position.
The Bosch PRO GRS18V-330's right-angle head provides easier access, while up to 560Nm breakaway torque supplies the power required for demanding removal work. The result is powerful cordless fastening capability without sacrificing access in confined areas.
For professionals demanding serious torque from a compact right-angle platform, the Bosch Professional PRO GRS18V-330 combines outstanding access, brushless performance and precise three-stage control in one highly versatile cordless impact wrench.
UK delivery 3–7 business days: Shipping policy
30-day returns: Refund policy