
Designed for precision light-torque fastening, the Ingersoll Rand QS1L20C1D Inline Air Screwdriver delivers a 3–22.1 in-lb (0.3–2.5 Nm) torque range, 2,000 RPM free speed, and features an Adjustable Cushion Clutch for smooth, repeatable fastening performance. Its inline configuration promotes excellent operator control, making it ideal for assembly applications where accuracy, speed, and reduced operator fatigue are essential.
Part of the proven QS Series, this pneumatic screwdriver incorporates a durable, lube-free motor and ergonomic composite housing for dependable operation in continuous production environments. The externally adjustable cushion clutch helps minimize fastener damage while delivering consistent torque across a wide range of light-duty assembly applications.
Type: Inline Air Screwdriver | Series: QS Series | Model: QS1L20C1D | SKU: QS1L20C1D | Drive Type: 1/4 in. Hex Quick Change | Clutch Type: Adjustable Cushion Clutch | Start Type: Lever Start | Torque Range: 3–22.1 in-lb (0.3–2.5 Nm) | Free Speed: 2,000 RPM | Weight: 1.90 lb (0.86 kg) | Length: 9.3 in. (236 mm) | Air Inlet: 1/4 in. NPT | Minimum Hose I.D.: 1/4 in. | Air Consumption: 16 CFM (453 L/min) | Sound Level: 73 dBA
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Features:
Made in USA: |
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Applications:
- Electronics assembly.
- Appliance manufacturing.
- General industrial assembly.
- Small fastener installation.
- Production line fastening.
- Precision mechanical assembly.
FAQs:
- Q: What is the torque range of this screwdriver?
A: This model provides an adjustable torque range of 3–22.1 in-lb (0.3–2.5 Nm). - Q: What clutch type does this tool use?
A: It features an externally adjustable cushion clutch for repeatable fastening performance. - Q: What type of bit does this screwdriver accept?
A: The tool is equipped with a 1/4 in. hex quick-change chuck for standard screwdriver bits. - Q: Does this tool require routine motor lubrication?
A: No. The QS Series utilizes a lube-free motor to help reduce maintenance. - Q: What applications is this screwdriver best suited for?
A: It is designed for repetitive light-torque assembly operations requiring consistent fastening accuracy.
| SKU | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| IN-LBS (NM) | IN-LBS (NM) | IN-LBS (NM) | RPM | LBS (KG) | IN (MM) | IN (MM) | IN | CFM (L/MIN) | |
| LEVER START | |||||||||
| QS1L28C1D | 3.0 – 9.7 (0.3 – 1.1) | – | – | 2,800 | 1.5 (0.7) | 9.5" (241) | 0.9" (22) | 1/4" | 16 (450) |
| QS1L20C1D | 3.0 – 9.7 (0.3 – 1.1) | 8.0 – 22.1 (0.9 – 2.5) | – | 2,000 | 1.5 (0.7) | 9.5" (241) | 0.9" (22) | 1/4" | 16 (450) |
| QS1L15C1D | 3.0 – 9.7 (0.3 – 1.1) | 8.0 – 22.1 (0.9 – 2.5) | – | 1,500 | 1.5 (0.7) | 9.5" (241) | 0.9" (22) | 1/4" | 16 (450) |
| QS1L10C1D | 3.0 – 9.7 (0.3 – 1.1) | 8.0 – 22.1 (0.9 – 2.5) | 13.3 – 40 (1.5 – 4.5) | 1,000 | 1.5 (0.7) | 9.5" (241) | 0.9" (22) | 1/4" | 16 (450) |
| QS1L10C3D | 3.0 – 9.7 (0.3 – 1.1) | 8.0 – 22.1 (0.9 – 2.5) | 13.3 – 40 (1.5 – 4.5) | 1,000 | 1.5 (0.7) | 9.5" (241) | 0.9" (22) | 1/4" | 16 (450) |
| QS1L05C1D | 3.0 – 9.7 (0.3 – 1.1) | 8.0 – 28.3 (0.9 – 3.2) | 13.3 – 47.8 (1.5 – 5.4) | 500 | 1.5 (0.7) | 9.5" (241) | 0.9" (22) | 1/4" | 16 (450) |
| PUSH-TO-START | |||||||||
| QS1P28C1D | 3.0 – 9.7 (0.3 – 1.1) | – | – | 2,800 | 1.4 (0.6) | 8.8" (223) | 0.9" (22) | 1/4" | 16 (450) |
| QS1P20C1D | 3.0 – 9.7 (0.3 – 1.1) | 8.0 – 22.1 (0.9 – 2.5) | – | 2,000 | 1.4 (0.6) | 8.8" (223) | 0.9" (22) | 1/4" | 16 (450) |
| QS1P15C1D | 3.0 – 9.7 (0.3 – 1.1) | 8.0 – 22.1 (0.9 – 2.5) | – | 1,500 | 1.4 (0.6) | 8.8" (223) | 0.9" (22) | 1/4" | 16 (450) |
| QS1P10C1D | 3.0 – 9.7 (0.3 – 1.1) | 8.0 – 22.1 (0.9 – 2.5) | 13.3 – 40.0 (1.5 – 4.5) | 1,000 | 1.4 (0.6) | 8.8" (223) | 0.9" (22) | 1/4" | 16 (450) |
| QS1P05C1D | 3.0 – 9.7 (0.3 – 1.1) | 8.0 – 28.3 (0.9 – 3.2) | 13.3 – 47.8 (1.5 – 5.4) | 500 | 1.4 (0.6) | 8.8" (223) | 0.9" (22) | 1/4" | 16 (450) |
Looking for more information about the Ingersoll Rand Screwdriver? Click here to view the Catalog
For help choosing the correct Ingersoll Rand Screwdrivers for your application, please call (800) 608-5210 or email info@intlairtool.com
- Type
- Screwdriver
- Actuation
- Lever Start
- Torque Range (in-lbs)
- 3.0 - 22.1
- RPM
- 2000
- Length (in.)
- 9.5
- Side to Center (in.)
- 0.9
- Drive Size (in.)
- 1/4
- Drive Type
- Hex Quick Change
- Sound Level (dbA)
- 75
- Air Inlet
- 1/4" NPT
- Air Consumption (CFM)
- 16
- Hose Size (in.)
- 1/4

