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Einhell TC-BG 150 B review

A wire brush wheel on one side, which turns the machine into the fastest way to take rust off small parts.

Where we come out The version to buy if rust is your daily material — and treat the brush with more caution than the wheel.

Sixty-six euros, a 350 W S6 motor, and a wire brush wheel already fitted — which is what most people actually use a bench grinder for.

Rust removal is the real job

Ask anyone with a bench grinder what it does most weeks and the answer is rarely « sharpening ». It is cleaning up: taking rust off a bracket, stripping paint from a bolt head, cleaning a weld before painting. A brush wheel does that in seconds and does not remove metal, which is exactly right on a part you want to keep the dimensions of.

Bought separately, a decent brush wheel is a meaningful fraction of the price difference between this machine and the plain TC-BG 150.

Two things to know before switching it on

S6 is an intermittent rating. The 350 W applies to bursts with rest between them, not to continuous work. It is the same idea as a welder’s duty cycle, and it is why a bench grinder used hard for twenty minutes gets hot.

A brush wheel throws bristles. At speed, a shed bristle is a fine needle traveling fast. Safety glasses are the minimum and a face shield is the right answer, and the work belongs below the wheel’s center line so anything thrown goes downwards.

Sources

Power and duty class, wheel diameter, the fitted brush and the list of applications come from the manufacturer’s published specification. Market availability was verified per market on the EAN.

What it handles, and what it will not

Strengths

  • A brush wheel fitted, not sold separately — the job most people buy a bench grinder for
  • A published wattage and duty class, which its cheaper sibling lacks
  • Live on all six markets

Compromises

  • S6 is an intermittent rating: this is not a machine for continuous work
  • A brush wheel throws bristles — a face shield is not optional
  • One side brush means one side less grinding wheel

Specifications

Power350 W, S6 rating
Wheel diameter150 mm (5.91 in)
FittedBrush wheel for derusting and paint removal
Uses named by the makerDerusting, removing coatings, grinding, shape correction
Amazon referenceB0C2HBN1W7
EAN4006825667110

The questions welders ask

What does an S6 rating mean?

Intermittent periodic duty: the motor is rated to run at that power for part of a cycle and rest for the remainder — typically expressed as a percentage over ten minutes. It is the bench-grinder equivalent of a welder’s duty cycle, and it means the 350 W figure describes bursts of work rather than an hour of continuous grinding.

Is a wire brush wheel dangerous?

It demands respect. Brush wheels shed bristles at speed, and a bristle traveling from a 150 mm (5.91 in) wheel is a needle. Safety glasses are not enough — a full face shield is the correct protection, along with keeping the work below the center line so anything thrown goes down rather than up.

The two nearest machines on price

Same shelf, nearest price — what else that money puts on the bench.

Our score

6.9/ 10

The version to buy if rust is your daily material — and treat the brush with more caution than the wheel.

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

Restoration and repair work where everything arrives rusty

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

Prices quoted in these summaries are dated readings. The live price is shown next to each product.