UD 4 Drill driver
Lightweight, compact corded drill driver for applications in metal and wood
- Chuck clamping range: 1/32 - 13/32 in
- No load RPM: gear 1: 3200 rpm
- Maximum torque (Soft / Hard Joint): 106 in-lb (soft joint)
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Technical Data
Chuck clamping range
1/32 - 13/32 in
No load RPM
gear 1: 3200 rpm
Maximum torque (Soft / Hard Joint)
106 in-lb (soft joint)
Number of gears
1
Dimensions (LxWxH)
9.2 x 2.6 x 7.8 in
Weight
3.02 lb
Triaxial vibration value for drilling into metal (ah,D)
3.5 m/s² 1
Chuck type
Keyed chuck
- According to the applicable product standard (see Operating Instruction for more details)
Features & Applications
Features
- Lightweight and compact tool
- 3000 rpm for the highest productivity in metal drilling
- 10 mm keyed metal chuck
- Subcompact-class tool delivering compact-class performance
- Engineered to deliver best-in-class performance as a system with Hilti HSS drill bits
Applications
- HVAC ducts
- Handrails, balustrades and ladders
- Curtain wall frames
- Drilling into primary steel
- Steel support angles
For approval or certificate information, please see individual items.
Services

Hilti Tool Service
- 1 or free, in and out of the repair center the same day or repair is free of charge
- Product warranty against parts and manufacturing irregularities for 20 years

Fleet Management
- Monthly usage fee covering all tool, service and repair costs helping to ensure absolute cost control and back-office efficiency.
- Temporary tools for peak times and special applications help to reduce investments.
- Theft coverage helps to reduce financial risk and unexpected expenses.
- Individual labels and online visibility provide tool fleet transparency.
Product Videos
Consulting & Support
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