WORX 20V Cordless Lithium Battery Hammer Drill WU385 (4.0Ah Dual Battery) Electric Drill Impact Drill Concrete Chisel 3-in-1

| Impact Energy | 1.7J | 2.5J | 3.0J |

| Max Drilling Diameter in C30 Concrete | 20mm | 24mm | 26mm |

| Max Drilling Diameter in Steel | 13mm | 13mm | 13mm |

| Max Drilling Diameter in Wood | 20mm | 27mm | 30mm |

| Optimal Drilling Range | 6-10mm | 8-12mm | 10-16mm |

| Working Modes | Drill, Hammer Drill, Chisel | Drill, Hammer Drill, Pulse Tile Drilling | Angle Adjustment, Pulse Tile Drilling |

| Chuck Type | SDS Quick-Release | SDS Quick-Release | SDS Quick-Release |

| Dimensions (L×W×H) | 274×76×202 mm | 314×86×206 mm | 344×96×214 mm |

| Weight (Bare Tool) | 1.5 kg | 2.3 kg | 2.96 kg |

| Safety Features | G-TEC+ Electronic Clutch Release | G-TEC+ Electronic Clutch Release | G-TEC+ Electronic & Mechanical Clutch Release |

Brushless 20V integrated active dust collection rotary hammer series

PUR ThreeFORCE active dust collection system with independent motor and delayed dust clearing for thorough dust extraction

HEPA filtration with 99.97% efficiency for cleaner and healthier operation

Upgraded core hammer system with 21mm cylinder and optimized hammer design for 2.5J impact energy, 1000 rpm no-load speed, and 5000 bpm impact frequency (WU385 example)

Lightweight design for easy single-hand operation and high-altitude drilling (WU385 weight: 2.3 kg bare tool)

G-TEC active anti-twist technology with electronic clutch and high-precision gyroscope for instant stop and protection when hitting rebar or hard objects (WU385T model uses electronic clutch only)

Pulse drilling mode with patented electronic pulse technology for precise tile drilling without cracking, eliminating the need for pre-drilling

Long-lasting 4.0Ah battery pack supports continuous drilling of up to 78 holes (Φ8×60mm in 300# concrete)

Battery management system with overcurrent, overvoltage, overtemperature, and charge/discharge protection

Optional WA1603 PUREFORCE dust collection module with brush suction port, independent motor, one-button dust box removal, and HEPA filter (sold separately, compatible with WU384, WU385, WU391 series)

Data sourced from international testing agencies SGS, BV, ITS, DEKRA, and Bosch Testing Center; actual performance may vary depending on test environment and product version

Product images and structure are for illustration only; actual product may differ

Bare tool configuration is intended for existing WORX lithium platform users without battery and charger included

WORX is committed to protecting workers’ health by reducing dust hazards at the source

Dust concentration during rotary hammer operation can exceed PM2.5 limits by 25 times; WORX’s integrated dust collection system helps reduce exposure

This specification summary provides an overview of WORX 20V brushless rotary hammer tools with integrated dust collection, designed for professional installation and construction applications with enhanced safety, performance, and health protection.