Head to head
Bosch Professional GWS 18V-10 vs Compair C105-14
The Bosch Professional GWS 18V-10 is a 18v cordless 125mm angle grinder. The Compair C105-14 is a towable diesel air compressor.
Last reviewed 13 September 2026
Specifications side by side
| Bosch Professional GWS 18V-10 | Compair C105-14 | |
|---|---|---|
| Weight | 2.1 kg (excl. battery) | 2090kg (braked, adjustable towbar) or 2036kg (braked, straight towbar) |
| Disc diameter | 125mm | - |
| No-load speed | 9000 rpm | - |
| Spindle thread | M14 | - |
| Free air delivery | - | 10.6 m3/min (375cfm) |
| Working pressure | - | 14 bar (204psi) |
| Engine | - | Deutz BF4M1013EC, 111kW |
| Fuel tank | - | 210 litres |
Sources: Bosch Professional GWS 18V-10, Compair C105-14. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the GWS 18V-10 if...
The GWS 18V-10 is Bosch's mainstream cordless replacement for a corded 125mm grinder, used for cutting, grinding and deburring on site. It is one of the most widely stocked cordless grinders in the Professional range and is often the reference comparison for rival 125mm cordless grinders.
Full GWS 18V-10 specifications →Buy or hire the C105-14 if...
A high-pressure, towable diesel compressor built for breaker tools, sandblasting and other high-pressure air work on construction sites, rather than the lower-pressure compressors used for general tool hire.
Listed by
- V Plant Sales - Bridgnorth, Acton Round
Common questions
What is the difference between the Bosch Professional GWS 18V-10 and the Compair C105-14?
The Bosch Professional GWS 18V-10 is a 18V cordless 125mm angle grinder; the Compair C105-14 is a towable diesel air compressor.
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