Some jobs don’t need “another spanner” — they need the right spanner, in the right size, with the strength to take real torque. The Jefferson Tools JEFCSS06 6 Piece Jumbo Metric Combination Spanner Set (34–50mm) is built for exactly those moments: large fasteners, heavier assemblies, and maintenance work where standard sets simply stop short.
Manufactured from chrome vanadium and produced as hardened steel for added durability, this jumbo set is designed to stand up to demanding use across garages, workshops, agricultural repair, fleet maintenance, plant equipment servicing, and industrial fitting work. The mirror-polished finish isn’t just about looks — it helps keep the tools easier to wipe clean after oily, gritty jobs and gives a smooth, professional feel in the hand.
Each spanner is a combination pattern, giving you the flexibility of two working ends in one tool: an open end for quick engagement and repositioning, and a ring end for more secure contact when you need controlled torque. When you’re working on larger nuts and bolts, that secure grip matters — and having the correct jumbo sizes close to hand helps reduce rounding and frustration caused by “almost-fit” tools.
This set includes six essential jumbo metric sizes commonly found on heavy-duty fixings: 34mm, 36mm, 38mm, 41mm, 46mm, and 50mm. That coverage makes it ideal as a specialist add-on to your standard metric toolkit — especially for jobs involving larger couplings, chassis fasteners, machinery assemblies, and maintenance tasks that demand bigger spanners without gaps in the range.
To keep your tools organised, the JEFCSS06 set is supplied in a spanner pouch, making it easier to store in a toolbox, hang on a workshop wall, or carry to the job without loose tools getting lost or damaged. With a listed gross weight of 8.3kg, it’s a substantial, professional set that’s ready for serious work.
If you’re outfitting a workshop, servicing larger equipment, or simply tired of being caught without the right jumbo size, the Jefferson JEFCSS06 is a smart, long-term addition — built for reach, torque, and everyday reliability where bigger fasteners are part of the routine.
Key Features
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6 piece jumbo metric combination spanner set
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Chrome vanadium construction & hardened steel for durability
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Mirror polish finish
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Includes sizes: 34, 36, 38, 41, 46, 50mm
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Supplied in a spanner pouch for tidy storage
Specifications
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Brand: Jefferson Tools
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SKU: JEFCSS06
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Product Type: Jumbo Combination Spanner Set
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Pieces: 6
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Measurement: Metric
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Material: Chrome Vanadium / Hardened steel
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Finish: Mirror polish
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Sizes Included: 34mm, 36mm, 38mm, 41mm, 46mm, 50mm
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Storage: Spanner pouch
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Gross Weight: 8.3 kg
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EAN (GTIN-13): 5060098807924
