GS3 (Filter) Coffee Grinder
GS3 (Filter) Coffee Grinder
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Precision GS3 — 80mm Filter Burrs, Compact Build
A compact filter grinder with a large 80 mm burr set and micrometric adjustment, finished in gloss black. Grind on demand with the front button or switch to manual at the rear — made for all types of filter coffee.
The GS3 brings big-burr filter grinding into a compact, good-value package. The 80 mm burrs grind cleanly for pour-over, batch brew and drip, and micrometric adjustment lets you fine-tune the grind for the cup you want.
- 80mm Filter Burrs
- Micrometric Adjust
- Front Button or Manual
- 250g Hopper
- Stainless Grounds Cup
- Gloss Black
What makes the GS3 a strong filter grinder
Large burrs and fine adjustment are what filter coffee needs — and the GS3 packs both into a compact body.
Large 80 mm burrs
A big burr set grinds filter coffee evenly, developing clarity and sweetness across pour-over, batch brew and drip.
Micrometric adjustment
Fine, repeatable grind changes let you chase the exact filter profile you're after.
Two ways to grind
Push the portafilter against the front button to grind on demand, or use the manual switch on the rear.
Compact and neat
A small gloss-black footprint with a stainless steel cup for grounds keeps your bench tidy.
Who it's for
- Filter drinkers who want large-burr grind quality in a compact grinder
- Pour-over, batch-brew and drip fans chasing clarity and sweetness
- Home brewers who want fine, micrometric control
- Buyers after a well-priced, dedicated filter grinder
Specifications
| Burrs | 80 mm filter |
| Adjustment | Micrometric |
| Operation | Front button or rear manual switch |
| Grounds | Stainless steel cup included |
| Hopper | 250g |
| Power | 300W, 220V / 50Hz |
| Weight | 5 kg |
| Dimensions | D 230 × W 120 × H 360 mm |
| Colour | Gloss black |
Good to know: filter coffee shows off small grind changes, so move the micrometric adjustment in small steps and note the setting for each coffee and brewer.
Getting the best out of it
Adjust in small increments and taste as you go to develop clarity and balance in the cup. Grind fresh for each brew, and compare the GS3 with the entry-level GS1 and the flagship GS5 filter grinders in the coffee grinders collection.
Ordering
Precision Coffee Tools is Australian owned and supported, with Australia-wide shipping and a 12-month warranty. Add the GS3 to cart to get started.
Frequently asked questions
Is the GS3 for filter or espresso?
The GS3 is a filter grinder, with 80 mm burrs made for all types of filter coffee — pour-over, batch brew and drip.
How do you operate it?
Push the portafilter against the front button to grind on demand, or use the manual switch on the rear.
How do you adjust the grind?
With the micrometric adjustment, which makes fine, repeatable changes so you can dial in your filter grind precisely.
What colour is the GS3?
Gloss black.
Shipping Policy
Shipping Policy
Standard Shipping Rate Is $10 For All Over Australia.
Express Shipping Rate Is $15.
Secured Tracking Will Be Provided Upon Purchase.
International Shipping Cost Will Depend On Courier Partners.
Warranty
Warranty
Standard 1 Year Warranty Included For Coffee Machine & Grinders.
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