
Impact drivers and wrenches
Drivers

More speed. More torque. Less strain.


Wood

Concrete and masonry
For quick to high-volume fastening


Speed and control for every job
Rapid trigger response and advanced cooling help deliver reliable speed in high-volume fastening.

More work per charge
Advanced cooling and brushless drive deliver more work-per-charge while helping prevent overheating.

Clear visibility. No shadows.
Built-in LED delivers even light on your work surface to support safer, more precise fastening.

Comfortable grip all day
Slim, balanced design helps reduce fatigue, so you stay in control on repeat work and in tight spots.

For quick jobs and repeat fastening
Choose the SID 4-22 for compact control in tight spaces. For more power and longer runs, step up to the SID 6-22.
Lightweight, compact power



Your go-to for serial fastening



— MARK. D
Pick your impact driver
FAQs
Impact drivers provide both the rotational force that you get with a drill plus impact for greater efficiency in driving screws and nuts. They are great for more safely and quickly driving in fasteners into tougher base materials such as steel, wood, masonry and concrete.
The main difference between a drill driver and an impact driver is the power and rotational action you get with an impact driver. Impact drivers produce a lot of rotational force and more torque than drills, and are better for driving screws, whereas drills are better suited to drilling holes.
In addition, impact drivers are usually smaller and lighter than drills, making it more comfortable to use them for longer periods of time, and in tight spaces.
Yes. Tools like the SID 6‑22 and SID 8‑22 deliver the torque and consistency needed for concrete screws, depending on diameter and depth.
Use high-quality, impact‑rated bits. Choosing non‑impact‑rated accessories can lead to breakage and premature failure.
Safety: If used incorrectly, power tools can cause injuries or damage to materials. The advantage of impact drivers is their lack of reactionary torque while delivering outstanding performance. The impact driver sends its energy to the drive head instead of to your wrist, reducing the risk of fatigue or wrist injuries.
Power: If you are planning to do a higher number of settings (such as over 100 per day) then you are going to want more power (more torque), and a longer lasting battery.
Torque control: Two or more speeds or torque settings on your impact driver will give you more torque control, lessening the risk of damage to the fasteners or base materials.
Ergonomics: As you may be using your impact driver for long periods of time, it is important that the tool is easy to handle. Look for a more ergonomic grip and lower weight when making your choice.
Durability: The design of the motor, hammering mechanism, electronics and housing should work together seamlessly, allowing your impact driver to last for years to come.
To keep your tool running at its best, avoid overloading it, give it cooling breaks during heavy‑duty work, use the right bits, and keep it clean and well‑maintained.

Defects in Material and Workmanship
Hilti will repair or replace parts that break as a result of defects in material or workmanship for 20 years.

No cost coverage
Hilti will repair tools at no cost for 2 years from the date of purchase. Damage due to normal wear and tear is covered, including parts, labor, and shipping.

In and out of the repair center in one day, guaranteed, or the repair is free.
If Hilti does not repair a tool the same day it is received in a Tool Service Center then the repair is free - including parts, labor and shipping.
(1)This 20-2-1 Warranty modifies only the “WARRANTY” provision of Hilti’s General Terms & Conditions of Sale for Hilti-brand tools, replacing the standard 12-month product warranty. All other Terms and Conditions, including the service warranty, exclusions, disclaimers of implied warranties, and limitations of liability, remain unchanged. This is a professional warranty for tools sold for commercial and professional use and does not create additional consumer rights. Coverage applies only to Hilti-branded tool bodies and excludes batteries, chargers, components, accessories, and consumables. Customers’ statutory warranty rights remain unaffected.
(2) Exclusions apply. Products excluded from the 20-year coverage are covered only under the warranty stated in the General Terms and Conditions of Sale. Excluded products include: [grinders, SD screwdrivers, gas saws, WSR corded tools, UD/UH tools, certain hydraulic and powder actuated components, batteries, and combo kit accessories].
(3) Wear and tear coverage excludes damage due to abuse or use outside the operator’s manual. The following consumable items are excluded and are the customer’s responsibility: pistons, buffers, and spring clips for powder-actuated tools; pull-cord assemblies and filters for gas saws; filters for vacuums; and hydraulic jaws, blades, and dies for hydraulic tools. Fully excluded from wear and tear coverage: grinders, SD 4500, SD 2500, gas saws, WSR corded tools, and UD and UH tools. Covered for one (1) year only: DX 860 and DX 9. Covered for two (2) years or 200 hours of usage, whichever comes first: wall saw head, remote control, E-box, and wire saw power unit and control box.
(4) The one-day repair turnaround begins when the tool is received at a Hilti Tool Service Center (TSC). Eligibility requires pre-approval of the Repair Cost Limit (RCL); repairs authorized below the RCL or requiring a quotation are not eligible. The program is limited to five tools per company per day per TSC and applies only to tools received through Hilti-approved carriers. Delays in payment authorization or force majeure events void the guarantee. Excluded products include total stations, optical devices, detection tools, wall saws, wire saws, and HAT 28. Out-of-warranty tools qualify only with RCL pre-approval. The one-day-or-free program may be discontinued at any time. If Hilti does not meet the turnaround requirement, the customer’s exclusive remedy is a free repair, including parts, labor, and shipping. Hilti is not liable for damages or losses caused by late delivery.
