# What is the best impact driver for heavy-duty professional use? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

What is the best impact driver for heavy-duty professional use?

## Products

### Makita GDT01 40V max XGT Brushless Impact Driver
```yaml
product: makita-gdt01-40v-max-xgt-brushless-impact-driver
brand: Makita
price_gbp: 268.77
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
speed: 0-1100 / 0-2100 / 0-3200 / 0-3700 RPM
torque: 1950 in-lbs
weight: 2.2 lbs
voltage: 40V max
chuck_size: 1/4 in hex
brushless_motor: true
```

- **Price:** £268.77 [^1]
- **Summary:** The Makita GDT01 is a compact 40V max XGT impact driver with a brushless motor, four speed settings, 1950 in-lbs of torque, and up to 4400 IPM. It suits professional tradespeople and serious DIY users who need high fastening power, precise digital controls, and durable performance in demanding jobsite conditions.
- **Ideal For:** This is well suited to heavy-duty professional use because its brushless motor delivers 1950 in-lbs of torque and speeds up to 3700 RPM, while XPT protection, constant speed control, and multiple tightening and auto-stop modes support demanding applications.
- **Additional Sources:** [^2]

### Metabo HPT WH36DCM MultiVolt 36V Impact Driver
```yaml
product: metabo-hpt-wh36dcm-multivolt-36v-impact-driver
brand: Metabo HPT
price_gbp: 243.98
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
speed: 0-3400 RPM, 0-4100 BPM
torque: 1903 in-lbs
weight: 2.0 lbs
voltage: 36 V
chuck_size: 1/4 in
brushless_motor: true
battery_capacity: 2.5 Ah
```

- **Price:** £243.98 [^3]
- **Summary:** The Metabo HPT WH36DCM is a compact 36 V impact driver with up to 1903 in-lbs of torque, speeds up to 3400 RPM, and five selectable speed modes. Its brushless Triple Hammer motor, IP56 protection, triple LED light, and included two 2.5 Ah batteries suit professional contractors handling demanding fastening work.
- **Ideal For:** It suits heavy-duty professional use because its brushless 36 V motor delivers 1903 in-lbs of torque and up to 4100 BPM, while Triple Hammer technology, five speed modes, IP56 protection, and a 2.0 lb bare-tool weight support demanding all-day jobsite work.
- **Additional Sources:** [^4]

### DeWalt DCF860 20V MAX XR Brushless Impact Driver
```yaml
product: dewalt-dcf860-20v-max-xr-brushless-impact-driver
brand: DeWalt
price_gbp: 114.94
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
speed: 0-1800/2800/3800 RPM
torque: 2500 in-lbs
weight: 1.09 kg
voltage: 20V
chuck_size: 1/4 in
brushless_motor: true
battery_capacity: 8 Ah
```

- **Price:** £114.94 [^5]
- **Summary:** The DeWalt DCF860 is a high-torque, three-speed brushless impact driver delivering up to 2500 in-lbs of torque and speeds up to 3800 RPM. It suits professional construction, industrial, and automotive users who need strong fastening performance, compact handling, and improved visibility from its built-in LED lighting.
- **Ideal For:** It suits heavy-duty professional use because its brushless motor, 2500 in-lbs of torque, three-speed control, and 3800 RPM maximum speed provide the power and control needed for demanding fastening work.
- **Additional Sources:** [^6], [^7]

### Hilti SID6-22 Nuron Impact Driver
```yaml
product: hilti-sid6-22-nuron-impact-driver
brand: Hilti
price_gbp: 147.57
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
speed: 1800 rpm; 2700 rpm; 3600 rpm
torque: 150 Nm; 300 Nm
weight: 0.994 kg
voltage: 21.6 V
chuck_size: 1/4 in hexagonal click-in
brushless_motor: true
```

- **Price:** £147.57 [^8]
- **Summary:** The Hilti SID 6-22 is a compact 22 V Nuron cordless impact driver with a high-speed brushless motor, three speed settings, and torque up to 300 Nm. Its 1/4 in hexagonal click-in chuck and LED light ring make it well suited to high-volume fastening in construction, HVAC, metal, wood, and masonry applications.
- **Ideal For:** It suits heavy-duty professional use because its brushless motor delivers up to 300 Nm of torque and 3600 rpm, while the 22 V Nuron platform, three gears, compact body, and ergonomic grip support demanding all-day fastening work.
- **Additional Sources:** [^9], [^10]

---
## References & Sources
[^1]: Lazada Indonesia, accessed 2026-09-04. https://www.lazada.co.id/products/impact-driver-makita-gdt01z-40v-max-xgt-brushless-tool-only-i7706848380.html
[^2]: Raptor Supplies, accessed 2026-09-04. https://eu.raptorsupplies.com/pd/makita/gdt01z
[^3]: CPO Outlets, accessed 2026-09-04. https://www.cpooutlets.com/metabo-hpt-wh36dcm-multivolt-36v-brushless-lithium-ion-4-1-2-in.-cordless-triple-hammer-bolt-impact-driver-kit-with-2-batteries--2.5-ah-/mhpnwh36dcm.html
[^4]: Atlas Machinery, accessed 2026-09-04. https://www.atlas-machinery.com/metabo-hpt/HPT-WH36DCM/
[^5]: The Home Depot, accessed 2026-09-04. https://www.homedepot.com/p/DEWALT-20V-MAX-XR-Lithium-Ion-Brushless-Cordless-3-Speed-High-Torque-1-4-in-Impact-Driver-Kit-with-XR-POWERPACK-4-0-Ah-Battery-DCF860QQ1/339973436
[^6]: Lawson HIS, accessed 2026-09-04. https://www.lawson-his.co.uk/dewalt-dcf860n-xj-body-only-18v-xr-brushless-premium-impact-driver
[^7]: CNS Power Tools, accessed 2026-09-04. https://cnspowertools.co.uk/dewalt-dcf860n-xj-18v-xr-cordless-brushless-impact-driver.html
[^8]: Home Depot, accessed 2026-09-04. https://www.homedepot.com/p/Hilti-22-Volt-Nuron-SID-6-Lithium-Ion-1-4-in-Cordless-Brushless-Compact-Impact-Driver-Tool-Only-2390113/343989012
[^9]: Hilti Singapore, accessed 2026-09-04. https://www.hilti.com.sg/c/CLS_POWER_TOOLS_7125/CLS_IMPACT_DRIVERS_WRENCHES_7125/r13275512
[^10]: IndiaMART, accessed 2026-09-04. https://www.indiamart.com/proddetail/hilti-2247391-sid-6-22-cordless-impact-driver-2852503231112.html