The GA 3.5-Inch Aluminum Herb Grinder by BlueBus Fine Tools is the extra-large flagship of the GA lineup — the biggest grinder in the collection, built for those who demand maximum capacity and effortless performance. This premium 4-piece herb grinder combines heavy-duty aluminum alloy construction with precision engineering for a truly professional-grade experience.

Extra-Large Capacity, Maximum Color Selection

At 3.5 inches in diameter, this is the largest herb grinder in the BlueBus catalog. The oversized grinding chamber means you can prepare more dry herbs and botanicals per session with fewer twists, saving time and effort. It is also the only GA model available in five striking colors — Black, Blue, Purple, Gold, and Green — making it a standout piece for any collection.

The Same Precision You Trust, Scaled Up

• Heavy-Duty Aluminum Alloy Body: Built from the same premium alloy as every GA grinder, delivering scratch-resistant, corrosion-proof durability at a larger scale.

• Stainless Steel Mesh Screen: Precisely filters fine particles for clean separation and maximum material usage.

• Neodymium Magnetic Lid: Industrial-strength rare-earth magnet keeps the lid firmly sealed — no spills, even with a full chamber.

• Diamond-Sharp Teeth: Extra-wide cutting surface with precision-cut teeth handles the largest loads of dry herbs effortlessly.

• Deep Collection Tray with Rounded Edges: The deepest tray in the GA series means more room for ground material with zero sticky buildup.

• Scraper Tool Included: Retrieve every last bit from the tray and screen.

Frequently Asked Questions

What makes the 3.5-inch different from the 3-inch?

The 3.5-inch model offers a noticeably larger grinding chamber and deeper collection trays than the 3-inch, plus it comes in 5 color options versus 3. It is ideal for users who frequently prepare larger quantities and want the roomiest grinder possible.

How do I clean my extra-large herb grinder?

Disassemble all four pieces and brush the teeth and mesh screen with a cleaning brush. For a deep clean, soak the aluminum components in isopropyl alcohol for 15–20 minutes, rinse with warm water, and air dry completely before reassembling.

Is this grinder suitable as a gift?

Absolutely. The GA 3.5-Inch comes in five premium color options including Gold and Green, making it an eye-catching, high-quality gift for anyone who appreciates fine tools.

Mesh Bag not included.

All orders ship out within 1-3 Days!