Bronze End-Plate
Thanks to the bronze end-plate and Corrode-XTM, this series is corrosion and wear resistant, which makes it great for outdoor conditions.
Durability
With a titanium hammer case and metal housing, this tool can withstand even the harshest conditions.
Power
The 3900 Series delivers a high torque output, making every job a breeze.
Variety
With multiple anvil sizes available, you'll be able to find a tool that is right for your application.
| Model | 3940A1Ti | 3940A2Ti | 3940B1Ti |
| Configuration | D-Handle | D-Handle | D-Handle |
| Actuation | Outside Trigger | Outside Trigger | Inside Trigger |
| Drive Size | No. 5 | 1 in. | No. 5 |
| Drive Type | Spline, Thru-Hole | Square, Thru-Hole | Spline, Thru-Hole |
| Forward Torque (ft-lbs) | 1650 | 1650 | 1650 |
| Forward Torque (Nm) | 2240 | 2240 | 2240 |
| Max Reverse Torque (ft-lbs) | 2500 | 2500 | 2500 |
| Max Reverse Torque (Nm) | 3390 | 3390 | 3390 |
| Blows per minute | 800 | 800 | 800 |
| Free Speed (RPM) | 6000 | 6000 | 6000 |
| Impacting Sound Level dB(A) -- ISO15744 (pressure/power) | 100.6 / 111.6 | 100.6 / 111.6 | 100.6 / 111.6 |
| Free Speed Sound Level dB(A) -- CAGI/ANSI S12.41 (pressure/power) | 103.4 / 114.4 | 103.4 / 114.4 | 103.4 / 114.4 |
| Vibration Level m/s2 (K) | 13.1 (1.6) | 13.1 (1.6) | 13.1 (1.6) |
| Weight (lbs) | 21.2 | 21.2 | 21.2 |
| Weight (kg) | 9.6 | 9.6 | 9.6 |
| Length (in) | 13.5 | 13.5 | 13.5 |
| Length (mm) | 343 | 343 | 343 |
| Length (mm) | 1/2 in. | 1/2 in. | 1/2 in. |
| Min Hose Size (in) | 3/4 | 3/4 | 3/4 |
| Min Hose Size (mm) | 19 | 19 | 19 |
| Air Consumption @ Load (cfm) | N/A | N/A | N/A |
| Air Consumption @ Load (L/min) | N/A | N/A | N/A |
| Average Air Consumption (cfm) | 64 | 64 | 64 |
| Average Air Consumption (L/min) | 1812 | 1812 | 1812 |
| PSI | 90 | 90 | 90 |
| Bar | 6.2 | 6.2 | 6.2 |
| Model | 3940B2Ti | 3940P2Ti | 3942A1Ti |
| Configuration | D-Handle | Pistol | D-Handle |
| Actuation | Inside Trigger | Trigger | Outside Trigger |
| Drive Size | 1 in. | 1 in. | No. 5 |
| Drive Type | Square, Thru-Hole | Square, Thru-Hole | Spline, Thru-Hole |
| Forward Torque (ft-lbs) | 1650 | 1650 | 1950 |
| Forward Torque (Nm) | 2240 | 2240 | 2644 |
| Max Reverse Torque (ft-lbs) | 2500 | 2500 | 3253 |
| Max Reverse Torque (Nm) | 3390 | 3390 | 4406 |
| Blows per minute | 800 | 800 | 850 |
| Free Speed (RPM) | 6000 | 5300 | 5000 |
| Impacting Sound Level dB(A) -- ISO15744 (pressure/power) | 100.6 / 111.6 | 97.8 / 108.8 | 99.0 / 110.0 |
| Free Speed Sound Level dB(A) -- CAGI/ANSI S12.41 (pressure/power) | 103.4 / 114.4 | 95.2 / 106.2 | 102.7 / 113.7 |
| Vibration Level m/s2 (K) | 13.1 (1.6) | 14.2 (2) | 16.9 (4.6) |
| Weight (lbs) | 21.2 | 20.4 | 22.6 |
| Weight (kg) | 9.6 | 9.3 | 10.5 |
| Length (in) | 13.5 | 13.5 | 13.5 |
| Length (mm) | 343 | 343 | 343 |
| Length (mm) | 1/2 in. | 1/2 in. | 1/2 in. |
| Min Hose Size (in) | 3/4 | 3/4 | 3/4 |
| Min Hose Size (mm) | 19 | 19 | 19 |
| Air Consumption @ Load (cfm) | N/A | N/A | N/A |
| Air Consumption @ Load (L/min) | N/A | N/A | N/A |
| Average Air Consumption (cfm) | 64 | 64 | 95 |
| Average Air Consumption (L/min) | 1812 | 1812 | 2690 |
| PSI | 90 | 90 | 90 |
| Bar | 6.2 | 6.2 | 6.2 |
| Model | 3942A2Ti | 3942B1Ti | 3942B2Ti |
| Configuration | D-Handle | D-Handle | D-Handle |
| Actuation | Outside Trigger | Inside Trigger | Inside Trigger |
| Drive Size | 1 in. | No. 5 | 1 in. |
| Drive Type | Square, Thru-Hole | Spline, Thru-Hole | Square, Thru-Hole |
| Forward Torque (ft-lbs) | 1950 | 1950 | 1950 |
| Forward Torque (Nm) | 2644 | 2644 | 2644 |
| Max Reverse Torque (ft-lbs) | 3251 | 3252 | 3250 |
| Max Reverse Torque (Nm) | 4406 | 4406 | 4406 |
| Blows per minute | 850 | 850 | 850 |
| Free Speed (RPM) | 5000 | 5000 | 5000 |
| Impacting Sound Level dB(A) -- ISO15744 (pressure/power) | 99.0 / 110.0 | 99.0 / 110.0 | 99.0 / 110.0 |
| Free Speed Sound Level dB(A) -- CAGI/ANSI S12.41 (pressure/power) | 102.7 / 113.7 | 102.7 / 113.7 | 102.7 / 113.7 |
| Vibration Level m/s2 (K) | 16.9 (4.6) | 16.9 (4.6) | 16.9 (4.6) |
| Weight (lbs) | 22.6 | 22.6 | 22.6 |
| Weight (kg) | 10.5 | 10.5 | 10.5 |
| Length (in) | 14.3 | 14.3 | 14.3 |
| Length (mm) | 362 | 362 | 362 |
| Length (mm) | 1/2 in. | 1/2 in. | 1/2 in. |
| Min Hose Size (in) | 3/4 | 3/4 | 3/4 |
| Min Hose Size (mm) | 19 | 19 | 19 |
| Air Consumption @ Load (cfm) | N/A | N/A | N/A |
| Air Consumption @ Load (L/min) | N/A | N/A | N/A |
| Average Air Consumption (cfm) | 64 | 64 | 95 |
| Average Air Consumption (L/min) | 1812 | 1812 | 2690 |
| PSI | 90 | 90 | 90 |
| Bar | 6.2 | 6.2 | 6.2 |
| Model | 3955A1Ti | 3955A2Ti |
| Configuration | D-Handle | D-Handle |
| Actuation | Outside Trigger | Outside Trigger |
| Drive Size | No. 5 | 1-1/2 in. |
| Drive Type | Spline, Thru-Hole | Square, Thru-Hole |
| Forward Torque (ft-lbs) | 3900 | 3900 |
| Forward Torque (Nm) | 5288 | 5288 |
| Max Reverse Torque (ft-lbs) | 5000 | 5000 |
| Max Reverse Torque (Nm) | 6779 | 6779 |
| Blows per minute | 700 | 700 |
| Free Speed (RPM) | 2750 | 2750 |
|
Impacting Sound Level dB(A) -- ISO15744 (pressure/power) |
101.2 / 112.2 | 101.2 / 112.2 |
| Free Speed Sound Level dB(A) -- CAGI/ANSI S12.41 (pressure/power) | 101.5 / 112.5 | 101.5 / 112.5 |
| Vibration Level m/s2 (K) | 20.8 (8.5) | 20.8 (8.5) |
| Weight (lbs) | 34.6 | 34.6 |
| Weight (kg) | 15.7 | 15.7 |
| Length (in) | 16.5 | 14.3 |
| Length (mm) | 419 | 419 |
| Length (mm) | 1/2 in. | 1/2 in. |
| Min Hose Size (in) | 3/4 | 3/4 |
| Min Hose Size (mm) | 19 | 19 |
| Air Consumption @ Load (cfm) | N/A | N/A |
| Air Consumption @ Load (L/min) | N/A | N/A |
| Average Air Consumption (cfm) | 80 | 80 |
| Average Air Consumption (L/min) | 2266 | 2266 |
| PSI | 90 | 90 |
| Bar | 6.2 | 6.2 |
| Model | 3955B1Ti | 3955B2Ti |
| Configuration | D-Handle | D-Handle |
| Actuation | Inside Trigger | Inside Trigger |
| Drive Size | No. 5 | 1-1/2 in. |
| Drive Type | Spline, Thru-Hole | Square, Thru-Hole |
| Forward Torque (ft-lbs) | 3900 | |
| Forward Torque (Nm) | 5288 | |
| Max Reverse Torque (ft-lbs) | 5000 | |
| Max Reverse Torque (Nm) | 6779 | |
| Blows per minute | 700 | 700 |
| Free Speed (RPM) | 2750 | 2750 |
|
Impacting Sound Level dB(A) -- ISO15744 (pressure/power) |
101.2 / 112.2 | 101.2 / 112.2 |
| Free Speed Sound Level dB(A) -- CAGI/ANSI S12.41 (pressure/power) | 101.5 / 112.5 | 101.5 / 112.5 |
| Vibration Level m/s2 (K) | 20.8 (8.5) | 20.8 (8.5) |
| Weight (lbs) | 34.6 | 34.6 |
| Weight (kg) | 15.7 | 15.7 |
| Length (in) | 16.5 | 14.3 |
| Length (mm) | 419 | 419 |
| Length (mm) | 1/2 in. | 1/2 in. |
| Min Hose Size (in) | 3/4 | 3/4 |
| Min Hose Size (mm) | 19 | 19 |
| Air Consumption @ Load (cfm) | N/A | N/A |
| Air Consumption @ Load (L/min) | N/A | N/A |
| Average Air Consumption (cfm) | 80 | 80 |
| Average Air Consumption (L/min) | 2266 | 2266 |
| PSI | 90 | 90 |
| Bar | 6.2 | 6.2 |
