The Britool Hallmark CEXMSET10TC 10-Piece Extra Long Combination Spanner Set is a professional-quality metric spanner set designed for automotive, mechanical, engineering and workshop applications where additional reach and leverage are required.
Each spanner combines a conventional open-ended jaw with a 12-point / bi-hexagon ring end, providing versatile fastener access from a single professional hand tool. The extra-long CEXM design provides increased reach for recessed or difficult-to-access fasteners while also offering greater leverage when working with stubborn nuts and bolts.
Manufactured from high-quality Chrome Vanadium steel, the spanners are hardened and tempered for strength and durability. A high-polish mirror chrome finish provides a professional appearance together with excellent resistance to corrosion during regular workshop use.
The 15-degree offset ring end provides useful knuckle clearance and improved access around surrounding components, making this set particularly suitable for professional mechanics and technicians working in demanding automotive and engineering environments.
The complete 10-piece set covers the popular metric sizes from 10mm to 19mm and is supplied neatly organised in tool control foam for convenient storage in a toolbox, top box or roll cab drawer.
Key Features
- Genuine Britool Hallmark CEXM Series
- Professional 10-piece extra long combination spanner set
- Metric sizes from 10mm to 19mm
- Extra-long design for increased reach and leverage
- Standard open-ended jaw
- 12-point / bi-hexagon ring end
-
15-degree offset ring for improved knuckle clearance
- Manufactured from high-quality Chrome Vanadium steel
- Hardened and tempered for strength and durability
- High-polish mirror chrome finish
- Multi-layer protective finish comprising three nickel layers and one chrome layer
- Britool "The Marque of Skill" branding
- Distinctive Hallmark stamp
- Individual replacement spanners available separately
- Supplied in professional tool control foam
Spanner Sizes & Lengths
-
10mm – approximately 189mm long
-
11mm – approximately 207mm long
-
12mm – approximately 225mm long
-
13mm – approximately 243mm long
-
14mm – approximately 261mm long
-
15mm – approximately 279mm long
-
16mm – approximately 297mm long
-
17mm – approximately 314mm long
-
18mm – approximately 333mm long
-
19mm – approximately 349mm long
Extra Long CEXM Design
The extended length of the Britool Hallmark CEXM combination spanners provides two important advantages for professional workshop use: increased reach and additional leverage.
The longer beam can help reach fasteners positioned deeper within an engine bay, machinery or mechanical assembly while providing additional leverage when loosening stubborn or seized fasteners.
This makes the CEXMSET10TC particularly useful alongside a conventional-length combination spanner set when working on demanding automotive, engineering and maintenance applications.
12-Point Bi-Hexagon Ring
Each spanner features a 12-point / bi-hexagon ring end, providing multiple engagement positions around a compatible fastener. This can make positioning the spanner easier where surrounding components restrict the available working arc.
The ring end is offset by approximately 15 degrees, helping provide additional clearance between the user's hand and the work surface or surrounding components.
Chrome Vanadium Construction & Mirror Finish
Each CEXM spanner is manufactured from Chrome Vanadium steel and undergoes hardening and tempering processes to provide the strength and durability required for regular professional use.
The spanners feature a high-polish mirror finish with a multi-layer protective coating comprising three nickel layers and one chrome layer, helping provide corrosion resistance while maintaining the distinctive professional appearance of the Britool Hallmark range.
Professional Automotive & Engineering Applications
The combination of extra length, popular metric sizes and open-ended and bi-hexagon profiles makes the CEXMSET10TC suitable for a broad range of professional applications, including:
- Automotive servicing and repairs
- Engine and drivetrain maintenance
- Suspension and chassis work
- Commercial vehicle maintenance
- Professional garages and workshops
- Fleet maintenance
- Mechanical engineering
- Machinery servicing
- Industrial maintenance
- Plant and equipment repairs
Tool Control Foam Storage
The complete set is supplied in tool control foam, keeping all ten spanners organised and readily accessible within a professional toolbox or roll cab.
Each spanner has its own designated position, making it easier to quickly select the required size and identify when a tool has not been returned after completing a job.
Individual Replacement Spanners Available
Individual Britool Hallmark CEXM extra long combination spanners are available separately as and when required. This allows a missing or damaged size to be replaced without purchasing another complete set.
Each spanner is stamped with the modern "The Marque of Skill" branding together with the famous Britool Hallmark stamp for clear identification.
The Britool Hallmark Range
The Britool Hallmark range was developed by Britool in the 1980s for the automotive aftermarket and has been a long-established choice for professional workshop users.
Each tool carries distinctive Britool Hallmark branding,
, providing clear identification and reflecting the professional tooling heritage of the range.
The Britool Hallmark guarantee covers defects in materials and/or workmanship when tools are used for the purpose for which they were designed and for their expected service life.
The guarantee does not extend to fair wear and tear, moving parts such as ratchet mechanisms, or consumable items such as bits and repair kits.
Important Information
- Set reference: CEXMSET10TC
- Contains 10 extra-long metric combination spanners
- Size range: 10mm to 19mm
- Open-ended jaw with 12-point bi-hexagon ring
- 15-degree offset ring end
- Chrome Vanadium steel construction
- High-polish mirror chrome finish
- Supplied in tool control foam
- Individual replacement CEXM spanners are available separately as required