
Geared Front Attachment Tools
12 product ranges available, all fully supported with spares, service and calibration.

Atlas Copco Geared Front Attachments (GFAs) extend the capability of direct-drive tightening tools to fasteners in confined, offset, or angled locations that a standard socket or bit cannot reach. Available in closed-end (COT), open-end (OOT), and in-line (HIT) output configurations, and integrated directly into ICB-A, ITB-A, and ITB-P cordless nutrunner platforms, GFAs cover tube-nut, B-nut, and hex fastener formats across aerospace, automotive, and general assembly applications. Quick-indexing adaptors allow repositioning to multiple approach angles without tool changes, and customised output configurations are available across the full Atlas Copco pneumatic, electric, and cordless tool range.
12 product families, fully supported.
Each range is backed by spares, service and calibration from our Kenilworth workshop.

Closed End Geared Front Attachment (COT)
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GFA Closed-end Solutions
Atlas Copco closed-end GFA solutions provide a geared front attachment output for standard hex or square-drive fasteners in confined locations, with a…
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GFA Open-end Solutions
Atlas Copco open-end GFA solutions are geared front attachments designed for tube-nut, B-nut, and cable-nut tightening in hexagonal and double-hexagon…
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ICB-A with 110° Angle head and integrated GFA
The Atlas Copco Tensor ICB-A with integrated GFA and 110-degree angle head is a compact, one-handed cordless nutrunner designed for fastening in extre…
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ICB-A with 90° Angle head and integrated GFA
The Atlas Copco Tensor ICB-A with integrated GFA and 90-degree angle head combines the compact, one-handed ICB-A ergonomics with a geared front attach…
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In Line Geared Front Attachment (HIT)
The Atlas Copco HIT (Hold and Drive In-line Head for Torque) is a geared front attachment designed specifically for pistol-configuration tools in aero…
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ITB-A with 110° Angle head and integrated GFA
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ITB-A with 90° Angle head and integrated GFA
The Atlas Copco Tensor ITB-A with integrated 90-degree GFA combines the ITB-A TrueAngle compensation, faster tightening speeds, and improved wireless …
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ITB-P with integrated In-Line GFA
The Atlas Copco Tensor ITB-P with integrated in-line GFA brings TrueAngle compensation, faster tightening speeds, and enhanced wireless signal strengt…
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ITB-P with integrated Off-Set GFA
The Atlas Copco Tensor ITB-P with integrated off-set GFA extends the ITB-P TrueAngle compensation, faster tightening, and enhanced wireless performanc…
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Open End Geared Front Attachment (OOT)
The Atlas Copco OOT (Open-end Off-set Head for Torque) GFA is a geared front attachment optimised for tube-nut tightening applications, providing an o…
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Q2 Quick change angle heads for ICB-Q
Atlas Copco Q2 Quick-Change angle heads give the Tensor ICB-Q modular nutrunner the ability to switch output configuration in seconds, moving between …
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