Designed for precision drilling in industrial production environments, the Ingersoll Rand 5LN3 Inline Air Drill delivers 79.7 in-lb maximum torque with a 1,000 RPM free speed to provide controlled drilling performance for demanding manufacturing and assembly applications. Its inline configuration aligns the pneumatic motor directly behind the spindle, providing excellent balance and straight-line drilling control for improved accuracy during repetitive production operations.
The 5LN3 is engineered for continuous-duty industrial use where dependable pneumatic performance and operator comfort are essential. Its combination of moderate operating speed and high torque makes it well suited for drilling larger holes and machining tougher materials while maintaining precise control. The lightweight inline design helps reduce operator fatigue during extended work shifts, making it an excellent choice for manufacturing, fabrication, maintenance, and equipment assembly environments.
Type: Inline Air Drill | Model: 5LN3 | Configuration: Inline | Maximum Torque: 79.7 in-lb | Free Speed: 1,000 RPM | Power Source: Pneumatic
Features:
- 1,000 RPM free speed provides controlled drilling performance for precision industrial applications.
- 79.7 in-lb maximum torque delivers ample power for drilling larger holes and working with tougher materials.
- Inline configuration offers excellent balance and improved straight-line drilling accuracy.
- Pneumatic motor provides dependable performance for continuous-duty manufacturing operations.
- Lightweight, streamlined construction helps reduce operator fatigue during repetitive drilling tasks.
- Designed for consistent drilling performance in production, fabrication, and assembly environments.
- Suitable for manufacturing, industrial maintenance, machinery assembly, and metalworking applications.
- Engineered for reliable operation in demanding industrial workplaces.

Tech Tip: To increase tool performance, extend tool life and lessen repair costs use it with a Filter-Regulator-Lubricator (FRLs)
Made in USA: ![]()
Applications:
- Industrial production drilling and manufacturing operations.
- Metal fabrication requiring controlled drilling and dependable torque.
- Machinery, equipment, and structural assembly.
- Maintenance, repair, and overhaul (MRO) applications.
- General-purpose drilling in automotive, transportation, and industrial facilities.
FAQs:
- Q: What are the benefits of an inline air drill?
A: An inline air drill positions the motor directly behind the spindle, providing improved balance, better straight-line control, and increased drilling accuracy during repetitive operations. - Q: Why does the 5LN3 operate at 1,000 RPM?
A: The 1,000 RPM free speed provides an effective balance of drilling speed and torque, making it suitable for controlled drilling in a variety of industrial materials. - Q: What applications is the 5LN3 designed for?
A: It is intended for industrial drilling, fabrication, machinery assembly, manufacturing, and maintenance applications requiring dependable pneumatic performance. - Q: Can this drill be used for continuous-duty industrial work?
A: Yes. When supplied with clean, dry, properly regulated compressed air, the pneumatic motor is designed to provide reliable performance throughout continuous production operations.
| SKU | Max Torque in-lbs (Nm) |
Free Speed rpm |
Weight lbs (kg) |
Length in (mm) |
Bit Holder Capacity in (mm) |
Side to Center in (mm) |
Air Consumption cfm (L/Min) |
|---|---|---|---|---|---|---|---|
| ⟳ 5 SERIES LEVER START | |||||||
| 5LJ1 | 20.4 (2.3) | 4,800 | 2.0 (0.9) | 8.1" (205) | 1/4" (6) | 0.8" (20) | 16 (453) |
| 5LK1 | 30.1 (3.4) | 3,100 | 2.0 (0.9) | 8.1" (205) | 1/4" (6) | 0.8" (20) | 16 (453) |
| 5LL1 | 39.8 (4.5) | 2,300 | 2.0 (0.9) | 8.1" (205) | 1/4" (6) | 0.8" (20) | 15 (425) |
| 5LN3 | 79.7 (9.0) | 1,000 | 3.3 (1.5) | 9.4" (238) | 3/8" (10) | 0.8" (20) | 15 (425) |
| ⟳ 6 SERIES LEVER START | |||||||
| 6LH1 | 23 (2.6) | 6,000 | 2.1 (1.0) | 7.9" (201) | 1/4" (6) | 0.8" (20) | 20 (560) |
| 6LJ1 | 27.4 (3.1) | 5,100 | 2.1 (1.0) | 7.9" (201) | 1/4" (6) | 0.8" (20) | 20 (560) |
| 6LK1 | 45.1 (5.1) | 3,100 | 2.1 (1.0) | 7.9" (201) | 1/4" (6) | 0.8" (20) | 20 (560) |
| 6LL1 | 64.6 (7.3) | 2,150 | 2.1 (1.0) | 7.9" (201) | 1/4" (6) | 0.8" (20) | 20 (560) |
| 6LR3 | 222.2 (25.1) | 500 | 2.9 (1.3) | 9.2" (233) | 3/8" (10) | 0.8" (20) | 20 (560) |
Looking for more information about the Ingersoll Rand Drill? Click here to view the Catalog
For help choosing the proper Ingersoll Rand Drills for your assembly application, please email info@intlairtool.com or call (800) 608-5210
warning WARNING: This or other products sold on this website may expose you to chemicals known to the State of California to cause cancer and birth defects or other reproductive harm.
For more information go to www.P65Warnings.ca.gov
