Skip to content

Bosch Professional GWS 1400 review

The same 1,400 W as the Metabo beside it, with a soft start it does not have and a quick-change nut it does.

Where we come out The heavy-duty choice at €100, with the same missing safety features as everything below it.

A hundred dollars, 1,400 W, constant electronics and a soft start. It sits eleven euros above the Metabo of the same power and trades one convenience for one safety feature.

Soft start against quick change

The Metabo WEQ 1400-125 changes discs without a wrench and does not list a soft start. This Bosch lists soft start and keeps the wrench. Both matter, in different ways: the quick-change nut removes a reason to use the wrong disc; the soft start removes the twist that a 1,400 W machine delivers to your wrist at switch-on.

If you had to pick on safety alone, soft start wins narrowly — the reaction torque of a big grinder starting instantly is what pulls it off a workpiece.

Cooling as a specification

Bosch publishes optimized motor cooling for sustained high load. That is a durability claim about the temperature the windings see during long cuts, and it is the sort of thing that never shows in a review and shows very clearly in year three.

The gap that remains

No brake, no restart protection, no kickback detection — on a 1,400 W machine. Everything under €200 on this page shares that, and it is worth knowing before choosing on wattage.

Sources

Power, disc diameter, electronics, start behavior, cooling and supplied parts come from the manufacturer’s published specification. Market availability was verified per market on the EAN.

Prices quoted in this text were read on 2026-08-13. The live price is at the top of the page.

What it handles, and what it will not

Strengths

  • Soft start, which the Metabo at €89 does not list
  • Constant electronics and cooling specified for sustained load
  • Live on all six markets under one reference

Compromises

  • No quick-change nut — you keep the wrench
  • No brake and no restart protection at €100
  • A long-standing model: capable, and not the newest design here

Specifications

Power1,400 W
Disc diameter125 mm (4.92 in)
ElectronicsConstant Electronic — holds speed under load
StartSoft start
CoolingOptimized motor cooling for sustained high load
SuppliedMounting flange, auxiliary handle
Part number0601824800
Amazon referenceB001IBSIMW
EAN3165140394475

The questions welders ask

Metabo or Bosch at this power?

The Metabo WEQ 1400-125 is €11 cheaper and changes discs without a wrench; this Bosch adds a soft start and publishes its cooling design. If you switch discs constantly, take the Metabo. If the machine spends long spells buried in a cut, the Bosch is specified for that. Neither has a brake — which is the more important gap in both.

What does « optimized cooling » mean in practice?

Airflow arranged so the windings stay below the temperature at which insulation degrades, during continuous work rather than in bursts. It is the difference between a grinder that gets hot and one that gets too hot — the second cooks its own windings over a season of heavy use, and no feature list makes that visible until it happens.

Our score

7.5/ 10

The heavy-duty choice at €100, with the same missing safety features as everything below it.

Price and availability, for welding machines

A reference exists on these Amazon stores: France, Germany, Italy, Spain, United Kingdom, United States. Listed is not the same as in stock — availability changes daily.

Details checked on August 13, 2026.

Who this one is for, among welding machines

Steady, heavy grinding where the machine runs for minutes at a time

Consumables confirmed for this machine

Here because the consumable states this machine by name.

What buyers actually choose

Amazon reports what buyers took in the month before this page was last checked: at least 100.

The figure is a floor, rounded by Amazon, and read through Keepa — it says what buyers picked, not what a maker claims.

Sources

Specifications: the manufacturer sheet for welding and metalworking machines and the matching Amazon product page. Prices and availability: Keepa. Every figure on this page names its source.

How these welding machines are assessed here