Di Pacci — Home Coffee Grinders — Precision Coffee Tools — Filter Grinder — Gloss Black
Precision GS1 Filter Coffee Grinder
Ghost Burrs · Micrometric Adjustment · 10 Stepped Settings · Front Push Button + Rear Switch · Stainless Steel Dosing Cup · 250g Hopper · 180W — Gloss Black
The Precision GS1 is a compact, purpose-built filter coffee grinder from Precision Coffee Tools — designed specifically for all types of filter and manual brewing methods. Where most budget grinders ask you to compromise on burr quality or grind consistency, the GS1 uses Ghost burrs — a burr geometry engineered to produce a more uniform particle size distribution, resulting in a cleaner, sweeter cup with less bitter fines. It is a genuine filter grinder, not a repurposed espresso grinder with a wider range.
The GS1 offers two convenient activation modes: a front push button for hands-free on-demand grinding, and a rear ON/OFF switch for continuous manual grinding. Micrometric grind adjustment with 10 stepped settings lets you dial between filter methods with precision — from fine AeroPress through to coarse French press. The included stainless steel dosing cup catches grounds cleanly and transfers them directly to your dripper or device with minimal waste. At 120 × 220 × 360mm and 3.5kg, it has a genuinely compact footprint that fits beside any home brewing setup. Available in gloss black.
⚙️ Ghost Burrs — Consistent Particle Size
🎚️ Micrometric Adjustment — 10 Stepped Settings
🔘 Front Push Button — Hands-Free
🔁 Rear ON/OFF Switch — Manual Grind
🥄 Stainless Steel Dosing Cup
🌾 250g Hopper
⚡ 180W · 220V
⚫ Gloss Black — Precision Coffee Tools
Best for:
🫗 Pour Over + V60 · 🏺 French Press · 💨 AeroPress · ☕ Drip + Batch Brew · 🫖 Moka Pot · 🏠 Home Filter Coffee Enthusiasts
Key Features
Burrs
Ghost Burrs — Consistent Particle Size for Filter
Ghost burr geometry is engineered specifically for filter coffee — producing a more uniform particle distribution than standard burrs at this price point. More consistent grinding means more even extraction, a cleaner taste, reduced bitterness from fines, and a sweeter, more expressive cup across all filter brewing methods
Grind Adjustment
Micrometric Adjustment — 10 Stepped Settings
Ten stepped grind settings give you clear, repeatable positions across the filter range — from fine (AeroPress, moka pot) through to coarse (French press, cold brew). Micrometric adjustment means each step is meaningfully distinct for extraction changes, rather than being too coarse or too fine to make a difference
Activation
Two Grinding Modes — Push Button + Rear Switch
Front push button activates the grinder hands-free — press it once and grind, making it easy to control dose intuitively. The rear ON/OFF switch activates continuous grinding for those who prefer a set-and-leave approach. Two modes gives you flexibility depending on your preferred brewing workflow
Dosing
Stainless Steel Dosing Cup — Clean Transfer, Minimal Waste
The included stainless steel cup catches grounds cleanly as they exit the grinder and transfers them directly to your dripper, AeroPress, or filter device. Stainless steel generates less static than plastic — reducing grounds retention and making for a cleaner, more precise dose transfer
What It Brews — Filter Methods
🫗
Pour Over
V60 · Chemex · Kalita
🏺
French Press
Coarse — full immersion
💨
AeroPress
Fine to medium range
☕
Batch Brew
Drip + filter machines
🫖
Moka Pot
Fine end of range
🧊
Cold Brew
Coarse — long steep
🍵
Syphon
Medium-fine grind
☕
Drip Filter
Auto drip machines
Full Features
Ghost burrs — consistent particle distribution
Micrometric grind adjustment
10 stepped grind settings
Front push button — hands-free activation
Rear ON/OFF switch — manual grind mode
Stainless steel dosing cup — included
250g bean hopper
180W motor
220V / 50Hz — AU compatible
Compact footprint — 120 × 220 × 360mm
Gloss black finish
3.5kg weight
Technical Specifications
| Type |
Filter coffee grinder — all filter brewing methods |
| Burrs |
Ghost burrs — filter optimised |
| Grind Adjustment |
Micrometric — 10 stepped settings |
| Activation |
Front push button (hands-free) + rear ON/OFF switch |
| Dosing |
Stainless steel dosing cup — included |
| Hopper Capacity |
250g |
| Motor |
180W |
| Power |
220V / 50Hz — AU compatible |
| Weight |
3.5kg |
| Dimensions (D×W×H) |
220 × 120 × 360mm |
| Colour |
Gloss Black |
| Brand |
Precision Coffee Tools |
Frequently Asked Questions
Buy the Precision GS1 Filter
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Talk to an Expert — (02) 9758 0760