For repetitive fastening of smaller threaded components where reduced torque reaction and quick assembly cycles matter, the Ingersoll Rand 100SQ1 Inline Pneumatic Pulse Tool combines high-speed operation with a compact, straight-body configuration. Part of the Power Pulse Series, this non-shut-off fastening tool provides an adjustable 3–9 ft-lbs (4–12 Nm) torque range for M4–M5 fasteners and operates at 10,000 RPM free speed for rapid fastener rundown. Its hydraulic pulse mechanism transmits torque through short pulses rather than continuous rotational force, reducing the reaction torque transferred to the operator. The 1/4" hex quick-change drive accepts appropriately sized fastening bits, while the inline lever-start configuration suits assembly operations where a straight tool body is preferred over a pistol grip design.
The Ingersoll Rand 100SQ1 features easy torque adjustment for setting up different fastening operations within its rated range. Its high-speed, reactionless operating characteristics are particularly useful at production workstations where repeated fastening and tool handling are important. Measuring 8.9" (226 mm) in length and weighing 1.8 lbs (0.8 kg), this inline pulse tool offers a favorable power-to-weight ratio. A 0.8" (20 mm) side-to-center distance helps operators evaluate clearance around adjacent workpiece features. With 12 CFM (340 L/min) air consumption, a 1/4" NPT air inlet, and a 3/8" (10 mm) minimum hose internal diameter, the 100SQ1 can be matched to a suitably sized compressed-air system. Its non-shut-off configuration leaves the fastening cycle under operator control rather than automatically stopping airflow at a preset torque.
Type: Pneumatic Pulse Tool | Model: 100SQ1 | Series: Power Pulse | Grip Type: Inline | Operation: Non-Shut-Off | Actuation: Lever Start | Fastener Size: M4–M5 | Torque Range: 3–9 ft-lbs (4–12 Nm) | Free Speed: 10,000 RPM | Drive Size: 1/4" | Drive Type: Hex Quick Change | Length: 8.9" (226 mm) | Weight: 1.8 lbs (0.8 kg) | Side-to-Center Distance: 0.8" (20 mm) | Air Consumption: 12 CFM (340 L/min) | Air Inlet: 1/4" NPT | Minimum Hose I.D.: 3/8" (10 mm)
Features:
- Power Pulse mechanism provides high-speed, reactionless fastening operation that reduces torque reaction transmitted to the operator.
- Adjustable torque range of 3–9 ft-lbs (4–12 Nm) supports setup for different M4–M5 fastening applications within the specified range.
- 10,000 RPM free speed enables rapid fastener rundown during repeated production assembly cycles.
- Inline lever-start configuration offers a straight-body fastening arrangement for assembly stations and space-constrained applications.
- 1/4" hex quick-change drive simplifies changing compatible fastening bits between different assembly tasks.
- Easy torque adjustment helps technicians configure the tool for the required fastening process.
- Lightweight 1.8 lb construction and compact 8.9" length support repeated handheld operation.
- Non-shut-off design allows manual control of the fastening cycle where speed and handling characteristics are the primary selection considerations.

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 assembly – Installing M4–M5 threaded fasteners in components and mechanical subassemblies requiring repeated controlled fastening.
- Appliance and equipment manufacturing – Fastening suitable housings, brackets, and mechanical components at production workstations.
- Automotive component assembly – Performing repetitive fastening on small brackets and manufactured assemblies within the tool's specified torque range.
- Machinery and equipment assembly – Installing smaller threaded fasteners where an inline tool body and reduced torque reaction are beneficial.
- Industrial maintenance and rework – Reassembling compatible mechanical components and replacing threaded hardware during production equipment servicing.
FAQs:
- Q: What torque range does the Ingersoll Rand 100SQ1 provide?
A: The manufacturer specifies an adjustable torque range of 3–9 ft-lbs (4–12 Nm), with an M4–M5 fastener size classification. Actual torque delivered depends on the joint characteristics, air supply, tool adjustment, and fastening process. Verify results on the production joint using suitable torque measurement equipment. - Q: What does non-shut-off mean on the 100SQ1 pulse tool?
A: Non-shut-off means the tool does not automatically stop its fastening cycle when a preset torque is reached. The operator controls operation through the lever. Applications requiring automatic cycle termination or additional fastening error-proofing should be evaluated for a suitable shut-off pulse tool instead. - Q: How does the 100SQ1 differ from the Ingersoll Rand 180SQ1?
A: The 100SQ1 offers 3–9 ft-lbs of torque at 10,000 RPM for M4–M5 fasteners. The 180SQ1 provides a broader 6–22 ft-lbs range at 9,000 RPM for M4–M6 fasteners. Both use inline lever-start configurations and 1/4" quick-change drives, but the 180SQ1 serves applications requiring higher fastening torque. - Q: What compressed-air supply is required for the Ingersoll Rand 100SQ1?
A: Ingersoll Rand specifies 12 CFM (340 L/min) air consumption, a 1/4" NPT inlet, and a minimum 3/8" (10 mm) hose internal diameter. The compressor and air distribution equipment should deliver sufficient airflow at the manufacturer's required operating pressure. Account for pressure losses through hoses, fittings, and air preparation components. - Q: Can the 100SQ1 be used for precision torque-controlled assembly?
A: The 100SQ1 provides adjustable hydraulic pulse torque but does not incorporate automatic shut-off. It can be used for assembly processes where its fastening characteristics meet the specified requirements and torque results are verified. Where precise automatic torque control or fastening traceability is essential, consider a tool specifically equipped for those functions.
| SKU | Bolt Size | Torque Range ft-lbs (Nm) | Free Speed rpm | Weight lb (kg) | Length in (mm) | Diameter in (mm) | Air Inlet in | Air Consumption cfm (L/min) |
|---|---|---|---|---|---|---|---|---|
| INLINE LEVER START | ||||||||
| 100SQ1 | M4 – M5 | 3 – 9 (4 – 12) | 10,000 | 1.8 (0.8) | 8.9" (226) | 0.8" (20) | 1/4" | 12 (340) |
| 180SQ1 | M4 – M6 | 6 – 22 (8 – 30) | 9,000 | 2.0 (0.9) | 8.7" (221) | 0.9" (23) | 1/4" | 9 (255) |
| 280SQ1 | M6 – M8 | 7 – 26 (10 – 35) | 8,000 | 2.1 (1.0) | 9.0" (229) | 0.9" (23) | 1/4" | 11 (311) |
| 380SQ1 | M8 | 15 – 32 (20 – 44) | 8,500 | 2.6 (1.2) | 9.1" (231) | 1.0" (25) | 1/4" | 11 (311) |
| ANGLE LEVER START | ||||||||
| 500A | M6 – M8 | 12 – 30 (16 – 41) | 7,000 | 3.3 (1.5) | 10.5" (267) | 1.1" (27) | 3/8" | 11 (311) |
| 700A | M8 – M10 | 19 – 36 (26 – 49) | 5,500 | 4.4 (2.0) | 11.2" (284) | 1.1" (27) | 3/8" | 12 (340) |
Looking for more information about Ingersoll Rand Pulse Tool? Click here to view the Catalog
For help selecting the correct Ingersoll Rand Pulse Tools for your assembly application, call (800) 608-5210 or email info@intlairtool.com
- Type
- Pulse Tool
- Grip Type
- Inline
- Fastener Size
- M4-M5
- Torque Range (ft-lbs)
- 3-9
- Torque Range (Nm)
- 4-12
- RPM
- 10000
- Length (mm)
- 226
- Length (in.)
- 8.9
- Side To Center (mm)
- 20
- Side To Center (in.)
- 0.8
- Drive Size (in.)
- 1/4
- Drive Type
- Quick Change
- Air Consumption (CFM)
- 12
- Air Inlet
- 1/4" NPT
- Min Hose Size (in.)
- 3/8
- Min Hose Size (mm)
- 10
