Space Case is the grinder people stop replacing. Made in California, it’s milled from a solid billet of aircraft aluminium (or titanium up the range), and the whole thing is built to a tolerance most grinders don’t bother with. Aussies sought it out for one simple reason: buy it once, use it for ten years, never think about it again. It’s heavy, it’s magnetic, and short of running it over you’ll struggle to kill it.
The range is small and the differences are easy to follow. Here’s the lot, with the honest version of each.
The 2-piece
The 2-piece is the grinder stripped back to basics. Top, bottom, teeth, done. No kief screen, no pollen chamber, just a lid and a base that grind your herb and hold it. It’s lighter, cheaper and there’s less to clean, which suits people who grind and load straight away and don’t care about catching kief.
The trade-off is obvious enough. Whatever pollen comes loose stays in the chamber and ends up packed into your bowl rather than collected separately. That’s fine for a lot of people. If you’ve never gone looking for kief, you won’t miss it. Grind quirk: a few sharp turns gives you a coarse, fluffy grind that packs well in a vaporizer without choking the airflow.
The 4-piece (Magnetic)
This is the one most people mean when they say Space Case. Four parts: the grinding lid, the grinding chamber with a mesh screen in its floor, a collection chamber, and a kief catcher at the bottom. The ground herb drops through the screen, and over time the fine pollen sifts down into that bottom chamber so you can save it.
The magnet in the lid is the bit people fall for. It’s strong, it holds the lid dead flat, and it stops the thing popping open in a bag or a pocket. The threads are smooth and the teeth are diamond-shaped and sharp, so you get an even grind without the herb balling up. It’s the do-everything choice for a portable or desktop vaporiser, and it’s the size most people reach for day to day.
One real quirk: the screen will clog with resin eventually and the grind gets harder to push through. That’s a cleaning job, not a fault. And the kief catcher fills slowly, so don’t expect a full chamber in a week.
The Titanium series
Same design as the aluminium 4-piece, made from titanium instead. The point is hardness. Titanium shrugs off scratches and dings that would mark anodised aluminium, the teeth hold their edge even longer, and it feels reassuringly solid without being a brick. It’s the grinder for someone who’s hard on their gear or just wants the toughest thing going.
What you pay for it is the catch. Titanium is a good deal more expensive to machine, so the price jumps a fair bit over the aluminium. For most people the standard 4-piece does everything the titanium does. The titanium is for the buyer who wants the absolute best and doesn’t mind paying for it.
Living with one
A grinder doesn’t need much, but resin does build up on the teeth and screen and a sticky grinder is a slow grinder. Pull it apart, brush the loose bits out with the little tool, and when it gets gummy give the aluminium parts a soak in isopropyl, then dry them fully before reassembly. Don’t soak the magnet or leave parts wet, and steer clear of the dishwasher. A quick brush every week or two keeps the grind smooth for years.
A tip worth knowing: pop a clean coin into the kief catcher. As you grind, it knocks more pollen loose through the screen and saves you scraping.
Which one suits you
Quick version. Want it simple and you don’t chase kief: 2-piece. Want the all-rounder most people buy: 4-piece (Magnetic). Want the toughest one made and the price isn’t a worry: Titanium series.
Worth a look while you’re here:
- Herb Grinders for the full range and where Space Case sits in it.
- Metal Grinders if you’ve ruled out the plastic and acrylic stuff.
- New to this? Our All About Grinders guide covers teeth, kief and what actually matters.
If you’re weighing up other brands, the Santa Cruz Shredder is the other premium name people cross-shop, SLX is the ceramic-coated option that resists sticking, and Kannastor does clever screened designs at a friendlier price.