Bosch Cordless Impact Wrench GDS18V-330PCB25 1/2 Inch Square Drive Kit (18V Brushless 590 ft-lbs Breakaway Pin Detent Two 4Ah Batteries Bag OEM)
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Bosch GDS18V-330PCB25 18V Brushless 1/2" Mid-Torque Impact Wrench Kit
The Bosch GDS18V-330PCB25 cordless mid-torque impact wrench kit delivers 330 ft-lbs of fastening torque and 590 ft-lbs of breakaway torque for heavy structural fastening, automotive maintenance, and masonry anchor driving. Engineered with a brushless DC motor and a 1/2-inch square drive with pin detent socket retention, this mid-torque tool delivers up to 3,300 impacts per minute with an electronic 3-speed user interface. Equipped with intelligent Auto Stop and Auto Bolt Release modes, it prevents workpiece overdriving and halts reverse rotation immediately upon fastener breakout to eliminate dropped nuts on high-reach job assemblies.
Best Used For:
- Structural Steel and Timber Fastening: Driving heavy structural lag screws, timber bolts, and framing fasteners through dense lumber and metal beams without bogging down.
- Automotive and Fleet Maintenance: Busting stubborn wheel lug nuts and suspension fasteners with 590 ft-lbs of breakaway torque.
- Concrete Anchor Driving: Setting large-diameter concrete screw anchors and masonry fasteners securely into cured concrete foundations and masonry walls.
Key Performance & Safety Features
- Brushless Motor Technology: Generates 330 ft-lbs fastening and 590 ft-lbs breakaway torque while optimizing battery efficiency and motor longevity.
- Pin Detent Anvil: 1/2-inch square drive pin detent secures impact sockets tightly during overhead and high-vibration fastening tasks.
- Auto Bolt Release Mechanism: Senses when bolt friction breaks loose and automatically cuts reverse rotation to stop nuts from falling from heights.
- Intelligent Auto Stop Mode: Prevents overdriving and thread stripping on critical fasteners by cutting power at preset torque thresholds.
- 3-Speed Digital Interface: Selectable RPM/IPM stages (0-1,000 / 0-1,500 / 0-2,300 RPM) provide granular control across varied material densities.
- Dual CORE18V 4.0 Ah Power Packs: Delivers 2x runtime with CoolPack 2.0 heat-dissipation cell technology and AMPShare multi-brand compatibility.
What's Included
- (1) Bosch GDS18V-330PC 18V Brushless 1/2" Mid-Torque Impact Wrench with Pin Detent
- (2) Bosch GBA18V40 CORE18V 18V 4.0 Ah Advanced Power Lithium-Ion Batteries
- (1) Bosch GAL18V-40 18V Fast Battery Charger
- (1) Heavy-Duty Belt Clip
- (1) Heavy-Duty Canvas Contractor Carrying Bag
Technical Specifications
| Brand | Bosch Power Tools |
| Model Number | GDS18V-330PCB25 |
| Bare Tool Model | GDS18V-330PC |
| System Voltage | 18V DC Lithium-Ion |
| Drive Anvil Size & Style | 1/2-Inch Square Drive with Pin Detent Socket Retention |
| Maximum Fastening Torque | 330 ft-lbs (3,960 in-lbs / 447.4 Nm) |
| Maximum Breakaway Nut-Busting Torque | 590 ft-lbs (7,080 in-lbs / 800 Nm) |
| Impact Frequency (IPM) | 0 - 3,300 Impacts Per Minute |
| No-Load Speed (RPM) | 0 - 1,000 / 0 - 1,500 / 0 - 2,300 RPM |
| Battery Capacity & Total Energy | Two 4.0 Ah Packs (144 Wh Total Energy) |
| Charger Included | Bosch GAL18V-40 Fast Charger |
| Tool Dimensions (L x W x H) | 6.6 in x 3.0 in x 8.3 in (167.6 mm x 76.2 mm x 210.8 mm) |
| Bare Tool Weight / Kit Tool Weight | 3.5 lbs (Bare) / 4.6 lbs (with 4.0 Ah Battery) |
| Storage Container | Heavy-Duty Canvas Contractor Tool Bag |
Pro-Tip: Align the pin detent hole in your impact-rated socket with the anvil pin and depress the spring pin with a small punch or nail for rapid, secure socket swaps that will not slip off under vibration.
