# Air Ratchets

**Category Path**: Air Tools & Compressors > Air Tools > Air Ratchets

Shop air ratchets at Tooled-Up. 1/4", 3/8" & 1/2" drive models from Sealey, Draper, Facom. Professional quality pneumatic tools. Fast UK delivery.

About Air Ratchets Air ratchets are pneumatic power tools that combine the compact manoeuvrability of hand ratchets with the speed and efficiency of powered equipment. These versatile workshop tools excel at fastening and loosening nuts and bolts in confined spaces where traditional air impact wrenches simply cannot reach. Powered by compressed air from a workshop compressor, air ratchets deliver smooth, continuous rotation without the hammering action of impact tools, providing precise control whilst significantly reducing the physical effort required for repetitive fastening work. Available in standard 1/4", 3/8", and 1/2" drive sizes, they're essential equipment for automotive mechanics, plant engineers, and mobile technicians who regularly encounter restricted access situations. The pneumatic design offers several advantages over electric alternatives, particularly the superior power-to-weight ratio and continuous duty cycle without overheating concerns. Most models feature reversible operation controlled by a simple lever, allowing instant switching between tightening and loosening without repositioning the tool. Stubby and super stubby variants provide even greater access in severely restricted areas, making them indispensable for engine bay work, undercarriage repairs, and motorcycle maintenance. Tooled-Up.com stocks air ratchets from leading manufacturers including Sealey, Draper, and Facom, offering professional-grade solutions suitable for both commercial workshops and serious DIY enthusiasts with compressor setups. When selecting an air ratchet, you'll find various torque ratings typically ranging from 20Nm for compact 1/4" drive models up to 100Nm or more for heavy-duty 1/2" drive versions. These tools operate efficiently at standard workshop air pressures of 90-100 PSI (6-7 bar) and consume relatively modest air volumes—usually 3-5 CFM—making them compatible with most workshop compressors rated at 50 litres or above. The rotating air inlet featured on many professional models prevents air line tangling during use, whilst rubber boot protection around the ratchet head minimises damage to surrounding components in tight working environments. Jargon Buster Drive Size The square socket fitting size (1/4", 3/8", or 1/2") that determines which socket sets are compatible with your air ratchet. Smaller drives suit lighter fastening work and tighter spaces, whilst 1/2" drive handles heavier applications requiring greater torque output. CFM (Cubic Feet per Minute) The volume of air consumed by the tool during operation. Air ratchets typically require 3-5 CFM, meaning they work efficiently with modest-sized workshop compressors without rapidly depleting tank pressure during extended use. Free Speed (RPM) The maximum rotational speed of the ratchet head when operating without load. Most air ratchets deliver between 150-300 RPM, providing an optimal balance between working speed and controllability for precise fastening work. Stubby Design An ultra-compact air ratchet variant with reduced head height and overall length, specifically engineered for working in severely restricted spaces where standard models cannot physically fit. Super stubby versions offer even more extreme size reduction. Working Torque The practical torque output during normal operation, measured in Newton metres (Nm). This differs from maximum torque specifications and represents the sustained force the tool delivers during typical fastening tasks under load. Reversing Lever A control mechanism that changes the direction of rotation from clockwise to anticlockwise, allowing you to switch between tightening and loosening operations without repositioning the tool or changing your grip. Who Uses Air Ratchets? Automotive Mechanics - For engine work, gearbox repairs, suspension components, and general vehicle maintenance in confined engine bays where access is severely restricted HGV and Plant Technicians - Maintaining heavy goods vehicles, agricultural machinery, and construction equipment where fasteners are often positioned in awkward locations Motorcycle Mechanics - Working on smaller vehicles where compact tools are essential for accessing frame-mounted fasteners and components within tight bodywork Industrial Maintenance Engineers - Servicing production machinery, conveyors, and manufacturing equipment in factories and processing plants requiring reliable fastening tools Agricultural Engineers - Field repairs and preventative maintenance on tractors, harvesters, and farming equipment where workshop facilities may be unavailable Mobile Mechanics - Professionals providing on-site repair services who need reliable, powerful tools that can be operated from their mobile workshop compressor setup Engineering Workshops - General fabrication and assembly operations requiring efficient fastening solutions for component assembly and machinery construction Serious DIY Enthusiasts - Home mechanics and hobbyists with air compressor setups who undertake regular vehicle or machinery maintenance projects How to Choose the Right Air Ratchets Drive Size Selection: Match the drive size to your existing socket collection and typical fastener dimensions. Quarter-inch drive suits smaller fasteners and severely restricted access work, 3/8" drive offers the best all-round versatility for general automotive and light industrial applications, whilst 1/2" drive handles larger fasteners and higher torque requirements on commercial vehicles and heavy machinery. Torque Requirements: Consider the typical fasteners you'll encounter in your work. Compact 1/4" drive models delivering 20-30Nm suit delicate work and smaller fasteners, standard 3/8" drive ratchets providing 40-60Nm handle most automotive applications, and robust 1/2" drive versions with 80-100Nm tackle heavy-duty fastening tasks on plant equipment and HGVs. Physical Dimensions: Assess your typical working environment carefully. Standard air ratchets suit general workshop use with reasonable access, whilst stubby and super stubby variants become essential when working deep within engine compartments, under dashboards, or on motorcycle frames where every millimetre of clearance matters significantly. Air Consumption and Compressor Compatibility: Check the tool's CFM rating against your compressor's output capacity and tank size. Most air ratchets require 3-5 CFM at 90 PSI, which suits compressors from 50 litres upward. Ensure your existing air line setup can deliver adequate pressure and volume to the work area without excessive pressure drop. Brand and Build Quality: Professional workshop environments demand reliable tools from established manufacturers. The Tooled-Up range includes options from Sealey, Draper, and Facom, all offering excellent parts availability, warranty support, and consistent performance under daily use. Look for all-metal construction on the ratchet mechanism and housing for extended service life in demanding environments. Ergonomics and Control Features: Consider handle design, trigger positioning, and overall balance during extended use. A comfortable grip with soft-touch coating reduces fatigue during repetitive fastening work, whilst an easily accessible reversing lever improves workflow efficiency when frequently switching between tightening and loosening operations. Rotating air inlets prevent line tangling in confined spaces. Popular Accessories Impact-Rated Socket Sets - Comprehensive socket collections in matching drive sizes (1/4", 3/8", or 1/2") with both metric and imperial sizes for complete fastener coverage Air Line Hoses - Flexible polyurethane or hybrid air hoses in 8mm or 10mm internal diameter for efficient air delivery with minimal pressure drop Quick Couplers - Industrial-quality quick-release air fittings for rapid tool changes and secure, leak-free connections throughout your workshop FRL Units - Essential airline filter, regulator, and lubricator combinations to remove moisture, regulate pressure precisely, and automatically lubricate your pneumatic tools Socket Extensions - Various length socket extensions in matching drive sizes to reach recessed or awkwardly positioned fasteners behind obstructions Universal Joints - Swivel adapters allowing socket positioning at angles when working around obstacles or in confined spaces Air Tool Oil - Pneumatic tool lubricant for maintaining internal components, preventing corrosion, and ensuring long service life Workshop Air Compressors - Compressors rated at 50 litres or above, delivering 9+ CFM to power your air ratchet alongside other pneumatic tools PTFE Thread Tape - For sealing threaded air line connections and preventing pressure leaks throughout your compressed air system Safety Information Personal Protective Equipment: Always wear safety glasses or goggles when operating air ratchets, as fasteners can unexpectedly release or metal fragments may be ejected during use. Hearing protection is advisable in workshop environments where multiple air tools operate simultaneously. Close-fitting work gloves provide improved grip whilst protecting against trapped fingers or contact with sharp edges and hot components. Air System Safety: Ensure your compressed air system operates within the manufacturer's specified pressure range, typically 90-100 PSI (6-7 bar). Excessive pressure can damage internal components and create hazardous operating conditions. Install pressure relief valves and never exceed the maximum rated pressure marked on your air ratchet. Regularly drain moisture from your compressor tank and air lines to prevent water contamination affecting tool performance and accelerating corrosion. Tool Maintenance: Follow the manufacturer's lubrication schedule, typically adding 2-3 drops of air tool oil through the air inlet before each use or at the start of each working day. Properly maintained air ratchets operate safely and reliably, whilst neglected tools can seize, lose power, or malfunction unexpectedly. Inspect air hoses regularly for wear, cracking, or damage, and replace immediately if any defects are discovered. Workplace Considerations: Be aware that air ratchets can unexpectedly spin fasteners free, potentially causing injury if components are under tension or supporting significant weight. Always ensure assemblies are properly supported before removing fasteners. When working beneath vehicles or equipment, use appropriate axle stands or lifting equipment rated for the load—never rely solely on jacks. Comply with HSE guidance for workshop safety and maintain adequate ventilation when working with vehicles or machinery. Frequently Asked Questions What size air compressor do I need to run an air ratchet? Most air ratchets operate efficiently with a 50-litre or larger workshop compressor delivering at least 9 CFM at 90 PSI. Since air ratchets typically consume 3-5 CFM, a compressor in this range provides adequate capacity for continuous operation alongside occasional use of other pneumatic tools. For professional workshops running multiple air tools simultaneously, a larger 100-150 litre compressor rated at 14+ CFM offers better performance and reduced duty cycle pressure. Can I use an air ratchet for final tightening of critical fasteners? Air ratchets are excellent for rapid fastener installation and removal, but critical fasteners requiring specific torque values should always be finished with a calibrated torque wrench. Use your air ratchet to run fasteners down quickly, then apply final tightening to the manufacturer's specified torque setting using appropriate manual torque tools. This approach combines efficiency with precision, ensuring proper fastener tension on safety-critical components like wheel nuts, cylinder head bolts, or suspension mounting points. What's the difference between an air ratchet and an impact wrench? Air ratchets deliver smooth, continuous rotation similar to hand ratchets but with powered assistance, offering excellent control and precision in confined spaces. Impact wrenches generate hammering impacts producing much higher torque for breaking free seized fasteners or tightening heavy-duty bolts, but they're larger, noisier, and less suitable for delicate work or restricted access. For comprehensive automotive work, both tools complement each other—use the impact wrench for wheel nuts and major fasteners, then switch to the air ratchet for engine bay work and restricted access areas. How often should I lubricate my air ratchet? Add 2-3 drops of pneumatic tool oil directly into the air inlet before each use, or at minimum, at the start of each working day for professional applications. This regular lubrication maintains internal components, prevents premature wear, and ensures consistent performance. Installing an inline air line lubricator (part of an FRL unit) provides automatic lubrication, reducing maintenance requirements whilst extending tool life significantly. Without proper lubrication, air ratchets can seize, lose power, or suffer catastrophic internal component failure requiring expensive repairs. Why does my air ratchet have less power than expected? Reduced power typically results from inadequate air pressure reaching the tool, often caused by undersized air hoses, excessive hose length creating pressure drop, restricted quick couplers, or moisture contamination in the air lines. Check your compressor delivers 90-100 PSI at the tool itself (not just at the tank), use minimum 8mm internal diameter hoses, keep hose runs as short as practical, and ensure your compressor drains regularly to remove accumulated moisture. Lack of lubrication also significantly reduces power output—ensure you're oiling the tool before each use according to the manufacturer's recommendations.

## Products

- [Sealey GSA635 Compact Air Ratchet Wrench 3/8" Drive](https://www.tooled-up.com/sealey-gsa635-compact-air-ratchet-wrench-3-8-drive/prod/150455/) - £26.95
- [Sealey SA231 Super Stubby Air Ratchet Wrench 3/8" Drive](https://www.tooled-up.com/sealey-sa231-super-stubby-air-ratchet-wrench-3-8-drive/prod/205721/) - £24.95
- [Sealey SA631 Air Mini Ratchet Wrench 3/8" Drive](https://www.tooled-up.com/sealey-sa631-air-mini-ratchet-wrench-3-8-drive/prod/27956/) - £72.95
- [Sealey SA607 Super Duty Air Ratchet Wrench 3/8" Drive](https://www.tooled-up.com/sealey-sa607-super-duty-air-ratchet-wrench-3-8-drive/prod/27948/) - £86.95
- [Sealey GSA634 Compact Air Ratchet Wrench 1/4" Drive](https://www.tooled-up.com/sealey-gsa634-compact-air-ratchet-wrench-1-4-drive/prod/150454/) - £53.95
- [Sealey SA608 Super Duty Air Ratchet Wrench 1/2" Drive](https://www.tooled-up.com/sealey-sa608-super-duty-air-ratchet-wrench-1-2-drive/prod/27949/) - £86.95
- [Draper SFAR12 Storm Force 1/2" Drive Air Ratchet](https://www.tooled-up.com/draper-sfar12-storm-force-1-2-drive-air-ratchet/prod/216143/) - £22.95
- [Sealey GSA20 Air Ratchet Wrench 3/8" Drive](https://www.tooled-up.com/sealey-gsa20-air-ratchet-wrench-3-8-drive/prod/128264/) - £40.95
- [Sealey GSA21KIT Air Ratchet Wrench Kit 1/2" Drive](https://www.tooled-up.com/sealey-gsa21kit-air-ratchet-wrench-kit-1-2-drive/prod/128228/) - £86.95
- [Sealey GSA21 Air Ratchet Wrench 1/2" Drive](https://www.tooled-up.com/sealey-gsa21-air-ratchet-wrench-1-2-drive/prod/128265/) - £44.95
- [Sealey SA230 Super Stubby Air Ratchet Wrench 1/4" Drive](https://www.tooled-up.com/sealey-sa230-super-stubby-air-ratchet-wrench-1-4-drive/prod/205720/) - £64.95
- [Draper SFMAR14 Storm Force 1/4" Drive Stubby Air Ratchet](https://www.tooled-up.com/draper-sfmar14-storm-force-1-4-drive-stubby-air-ratchet/prod/216140/) - £40.95
- [Sealey SA630 Air Mini Ratchet Wrench 1/4" Drive](https://www.tooled-up.com/sealey-sa630-air-mini-ratchet-wrench-1-4-drive/prod/27955/) - £72.95
- [Draper SFMAR38 Storm Force 3/8" Drive Stubby Air Ratchet](https://www.tooled-up.com/draper-sfmar38-storm-force-3-8-drive-stubby-air-ratchet/prod/216141/) - £20.95
- [Draper Expert 5224PRO 3/8" Drive Reversible Air Ratchet](https://www.tooled-up.com/draper-expert-5224pro-3-8-drive-reversible-air-ratchet/prod/166362/) - £91.95
- [Expert by Facom E230201 1/4" Drive Mini Air Ratchet](https://www.tooled-up.com/expert-by-facom-e230201-1-4-drive-mini-air-ratchet/prod/260156/) - £101.95
- [Expert by Facom E230204 Air Ratchet Wrench 1/2" Drive](https://www.tooled-up.com/expert-by-facom-e230204-air-ratchet-wrench-1-2-drive/prod/223952/) - £105.95
- [Facom VR.J154 3/8" Drive Compact Air Ratchet](https://www.tooled-up.com/facom-vrj154-3-8-drive-compact-air-ratchet/prod/212042/) - £215.95
- [Draper DAT-AR38 3/8" Drive Air Ratchet](https://www.tooled-up.com/draper-dat-ar38-3-8-drive-air-ratchet/prod/415920/) - £35.95
- [Draper DAT-AR12 1/2" Drive Air Ratchet](https://www.tooled-up.com/draper-dat-ar12-1-2-drive-air-ratchet/prod/415916/) - £47.95
- [Facom VR.R227 1/4" Drive Air Ratchet](https://www.tooled-up.com/facom-vrr227-1-4-drive-air-ratchet/prod/280905/) - £232.95

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**URL**: https://www.tooled-up.com/air-ratchets/cat/10001330/
