Properties
Handy and cordless tungsten grinder with brushless technology
Practical sanding dust collector holds the sanding dust and ensures a clean working environment
A diamond grinding disc ensures precise grinding at a preset angle of 22.5° or 30°
Suitable for all types of tungsten electrodes
The tungsten grinder increases the service life of the electrode and ensures a more stable arc and better results when TIG welding
Powerful 750W motor provides enough power to grind electrodes from 1 mm to 4 mm
Adjustable speed from 2,000 - 27,000 rpm
Preset grinding angles of 22.5° and 30° with guide aid
Capping of electrodes is also possible
Technical data
Grindable electrode diameters: 1 mm /1.6 mm / 2 mm / 2.4 mm / 3.2 mm / 4 mm
Grinding angle: 22.5° and 30° preset / capped
Max. Working power: 750 W
Idle power: 120 W
Idle speed: 27000 rpm
Battery voltage: 20 V
Battery capacity: 4 Ah
Weight incl. battery: 1760 g
Weight without battery: 1150 g
Dimensions L x W x H (mm): 360 x 60 x 70
Dimensions incl. battery: 410 x 70 x 125 mm
Diamond disc diameter: 36.8 mm
Scope of delivery
1 x Stahlwerk ATG-20 ST cordless tungsten grinder
1 x replacement diamond grinding disc 36.8 mm
2 x adjusting spanners, Allen key 2 mm, 3 mm
1 x spanner, 9 mm
1x battery charger
1 x rechargeable battery 20 V, 4 AH
1 x sturdy transport case
Length | 3.68 cm |
Width | 3.68 cm |
Diameter | 3.68 cm |
Power supply | Rechargeable battery operated |
Battery voltage | 20 V |
Item number | 34282030 |
Manufacturer | Stahlwerk |
Category | Sander + polisher |
Release date | 17.5.2023 |
Sales rank in Category Sander + polisher | 362 of 2673 |
May include power adapter | No |
Colour | Black |
Exact colour description | Black |
Sander type | Straight grinder |
Equipment and equipment | Dust filter |
Length | 3.68 cm |
Width | 3.68 cm |
Diameter | 3.68 cm |
Power supply | Rechargeable battery operated |
Battery voltage | 20 V |
Capacity | 4 Ah |
Number of batteries | 1 x |
Battery equipment | 1 battery supplied |
Charger equipment | Charger supplied |
Power | 750 W |
Max. Idle speed | 27000 rpm |
Country of origin | Germany |
CO₂-Emission | |
Climate contribution |
Scope of delivery | 1 x STAHLWERK ATG-20 ST cordless tungsten grinder, 1 x replacement diamond grinding disc 36.8 mm, 2 x adjusting keys, Allen key 2 mm, 3 mm, 1x battery charger, 1 x 20 V, 4 AH battery, 1 x sturdy transport case |
Length | 36 cm |
Width | 6 cm |
Height | 7 cm |
Weight | 1.15 kg |
Length | 44.50 cm |
Width | 33.50 cm |
Height | 14 cm |
Weight | 4.38 kg |
How often does a product of this brand in the «Sander + polisher» category have a defect within the first 24 months?
Source: Digitec GalaxusHow many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?
Source: Digitec GalaxusHow often is a product of this brand in the «Sander + polisher» category returned?
Source: Digitec GalaxusPowerful, mobile thanks to battery operation, and precise - that's how we can summarise the results after the test. Anyone travelling with a TIG welder on different construction sites should at least have the ATG-20 ST in their car to ensure they always do a good job.
Powerful, mobile thanks to battery operation, and precise - that's how we can summarise the results after the test. Anyone travelling with a TIG welder on different construction sites should at least have the ATG-20 ST in their car to ensure they always do a good job.