Universal Corona Corn Grinder with High Hopper

Curated from 58 real Reddit conversations

Refreshed on: January 3, 2025

Universal Corona Corn Grinder with High Hopper

Brand: universal
Price: $49
Snoop Score:
6.2
Sentiment
7.5
Popularity
8.7
Technical
4.9

Snoop's Take

The Corona Corn Grinder with High Hopper is a manual grain mill designed for grinding various grains such as corn, rice, and chickpeas. Crafted from durable cast iron, this grinder ensures precision and longevity, making it a staple for traditional cooking. Consumers have praised the grinder for its effective performance and durability, highlighting that it is "the best coffee grinder EVER" and noting its resistance to rust with proper maintenance. Many users appreciate the ability to grind a wide variety of foods, remarking on the importance of keeping moving parts oiled to prevent rust, as mentioned in their feedback about using food-grade mineral oil. Overall, the Corona Corn Grinder is highly recommended for anyone looking for a manual grain mill that combines traditional craftsmanship with versatility in the kitchen, based on positive user experiences and feedback.

Not for you? Check out our other rated Grain Mills

Yours is in pretty good shape.

Positive Feedback

I’d use food grade mineral oil on it. Cooking oil will go rancid over time.

Negative Feedback
Product
6.2
Universal Corona Corn Grinder with High Hopper
Home Bread Baking
4 / 10
Off-Grid or Emergency Prep
8 / 10
Spices & Specialty Grinds
3 / 10
Small Batch & DIY Projects
4 / 10
See how this compares to all Grain Mills

What it does well!

Key strengths users can’t stop talking about.
Rust-resistant coating
Yours is in pretty good shape.
The body will stay pretty rust free, but after using and before storing I would advise wiping a thin layer of cooking oil on the threads (hold down and back of feed screw), and the blades maybe a couple drops under the wood on the handle.
Effective for grinding various foods
I grind garlic in mine and meats etc. try to keep it oiled for the screw areas that will rust
Best coffee grinder EVER
Based on the constant use for bread making, I don’t see any cheaper alternatives.
Durable cast iron construction
Bosch has 2 types of bowls (both of which I have): one with a top down mixer configuration and one with a bottom up.

Where it needs some work!

Areas to watch—feedback on possible improvements.
Parts may rust with use
I’d use food grade mineral oil on it. Cooking oil will go rancid over time.

Compare On All Talked About Dimensions

Product NameImagePriceScoreCompareSee DetailsBuy Now
NutriMill Impact Compact High Speed Electric Grain MillNutriMill Impact Compact High Speed Electric Grain Mill$239
7.8
DetailsBuy
WONDERMILL Manual Hand Grain Mill Red Wonder Junior DeluxeWONDERMILL Manual Hand Grain Mill Red Wonder Junior Deluxe$299
7.8
DetailsBuy
The Kitchen Mill Electric Grain MillThe Kitchen Mill Electric Grain Mill$309
7.8
DetailsBuy
SLONUVLND Grain Grinder MillSLONUVLND Grain Grinder Mill$29
7.3
DetailsBuy
KITOART All Metal Grain Mill Attachment for KitchenAidKITOART All Metal Grain Mill Attachment for KitchenAid$89
7.1
DetailsBuy
BI-DTOOL 1000g Electric Grain Mill GrinderBI-DTOOL 1000g Electric Grain Mill Grinder$135
7.1
DetailsBuy
Cofun Grain Mill Attachment for Kitchenaid Stand MixerCofun Grain Mill Attachment for Kitchenaid Stand Mixer$89
6.9
DetailsBuy
Greatrue 550g Electric Grain Mill GrinderGreatrue 550g Electric Grain Mill Grinder$69
6.9
DetailsBuy
INSELY Grain Mill Grinder 750g High Speed Food GrinderINSELY Grain Mill Grinder 750g High Speed Food Grinder$91
6.9
DetailsBuy
GOATMOOD Grain Mill Attachment for Kitchenaid Stand MixerGOATMOOD Grain Mill Attachment for Kitchenaid Stand Mixer$69
6.7
DetailsBuy
GLINK All Metal Grain Mill Attachment for KitchenAid MixerGLINK All Metal Grain Mill Attachment for KitchenAid Mixer$89
6.6
DetailsBuy
EDWODER All Metal Grain Mill Attachment for KitchenAidEDWODER All Metal Grain Mill Attachment for KitchenAid$89
6.5
DetailsBuy
Brewland Grain Mill Brewing for Homebrew BeerBrewland Grain Mill Brewing for Homebrew Beer$95
6.5
DetailsBuy
Snowtaros Electric Grain Mill Grinder 3000WSnowtaros Electric Grain Mill Grinder 3000W$239
6.5
DetailsBuy
The Kitchen Mill Electric Grain MillThe Kitchen Mill Electric Grain Mill$259
6.5
DetailsBuy
Mavouse All Metal Grain Mill Attachment for KitchenAid Stand MixerMavouse All Metal Grain Mill Attachment for KitchenAid Stand Mixer$89
6.3
DetailsBuy
Universal Corona Corn Grinder with High HopperUniversal Corona Corn Grinder with High Hopper$49
6.2
DetailsBuy
Goldtouch 150g Grain Mill GrinderGoldtouch 150g Grain Mill Grinder$48
6.1
DetailsBuy
Victoria Manual Grain GrinderVictoria Manual Grain Grinder$47
5.8
DetailsBuy
LEJIEYIN Grain Mill Grinder 750gLEJIEYIN Grain Mill Grinder 750g$88
5.5
DetailsBuy
KITCHEN CROP Grain Mill Wheat Flour GrinderKITCHEN CROP Grain Mill Wheat Flour Grinder$101
5.4
DetailsBuy
Lehman's Manual Power Grain MillLehman's Manual Power Grain Mill$299
5.3
DetailsBuy
LEYSRIS 3000W Electric Grain Mill MachineLEYSRIS 3000W Electric Grain Mill Machine$163
5.2
DetailsBuy
JJIESHENG Electric Grain Grinder Mill with FunnelJJIESHENG Electric Grain Grinder Mill with Funnel$164
5.2
DetailsBuy
KitchenAid KGM All Metal Grain Mill AttachmentKitchenAid KGM All Metal Grain Mill Attachment$149
5.0
DetailsBuy
VEVOR Electric Grain Mill GrinderVEVOR Electric Grain Mill Grinder$229
4.9
DetailsBuy
OKF 150g Grain Mill - Stainless Steel Spice GrinderOKF 150g Grain Mill - Stainless Steel Spice Grinder$48
4.9
DetailsBuy
VEVOR 700g Electric Grain Mill GrinderVEVOR 700g Electric Grain Mill Grinder$78
4.5
DetailsBuy
FERRODAY Malted Grain Mill - 2 Roller Stainless Steel CrusherFERRODAY Malted Grain Mill - 2 Roller Stainless Steel Crusher$96
2.9
DetailsBuy

Core Power Plays

The specs and strengths that make it shine.
Discussion about home-milled flour and its benefits
It's not really cheaper than store flour (unless you find a cheap source of bulk grains), white flour is cheaper than grain where I'm at and store whole wheat is at least competitive.
They replaced the mill free cross shipped. I would second that their customer service is very good to way above and beyond.
I think a lot of that is habit. I grew up in Germany where wholemeal baking is a lot more mainstream and was raised on bread from the local wholemeal bakery.
We used to have the Nutrimill classic and I did not enjoy cooking with that flour - I had to sift it. I don’t sift at all with my Mockmill.
Discussion on the quality and durability of different milling stones
Even the big industrial stone mills have specialized stones now that if you measure the wear over a dozen years is close to zero.
Discussion on different varieties of wheat and grains for milling
You may also want to look into different varieties of wheat and grains.
Discussion on flour types and their protein content
Basically pizza flour. Great for some things, really bad for others.

Hidden Hero Hacks

Unexpected tricks and side‑door uses you’ll love.
Discussion about home composting solutions
Sorry if you guys think its a gimmick while its over priced its pretty impressive how well it works.
the compost smell is completely gone.
Discussion on potential uses for modular cast iron hand crank
The first attachment that seems to make the most sense is actually an adapter to accept any Kitchenaid Stand Mixer Attachments.

Buyer’s Cheat Sheet

What to check before you click ‘Add to Cart.’
Skepticism about the quality of lower-priced commercial-grade mills
Those burrs aren't stainless steel...
Vevor…never heard of it, yet they claim it’s a “leading brand”.
Comparison of different brands and their milling capabilities
Why not a Grainmaker with the motorized attachment? Very good quality, made in the USA. I love mine! Stainless steel burrs.
They are also not very large, which tells me that the manufacturer does not expect them to be worn down.
Discussion about milling techniques for efficiency
Am I correct that this grain milled by my LHBS is too coarse for BIAB?
Before I bought my own mill, I found stirring every 10-15 minutes during the mash helped with efficiency some.
I did that with the second batch and that was the one that ended up even lower!
If you're doing BIAB, nothing wrong with your grains being crushed to oblivion.

Cautionary Callouts

Know the pitfalls before they catch you off guard.
Discussion about milling alternatives and preferences
I need a grain mill because the blender just isn't going to cut it, but the cost is a little dicey as i am still starting with this side of things, and I also have a limited amount of counter space so another dedicated appliance isn't ideal.
I just don’t think the attachment is worth it.
It’s beyond excellent imo.
Here is whole review video on the Nutrimill Harvest Grain Mill and talks about the kitchen aid mill
Concerns about metal contamination in flour from cast iron mills
Cast iron will absolutely put metal into your flour if it is set fine enough for the plates to touch.
Comments on gluten intolerant reactions to different grinding methods
Freshly grinded flour, just like coffee, is a supreme quality good.

You May Also Like

Explore more Grain Mills
Cofun Grain Mill Attachment for Kitchenaid Stand Mixer
Cofun Grain Mill Attachment for Kitchenaid Stand Mixer
OKF 150g Grain Mill - Stainless Steel Spice Grinder
OKF 150g Grain Mill - Stainless Steel Spice Grinder
VEVOR 700g Electric Grain Mill Grinder
VEVOR 700g Electric Grain Mill Grinder
Explore more Categories
Top Over-the-Range Microwave Ovens for Space-Saving Kitchen Power
Top Over-the-Range Microwave Ovens for Space-Saving Kitchen Power
Top Bread Machines for Fresh Homemade Loaves
Top Bread Machines for Fresh Homemade Loaves
The Best Electric Hot Pots for Every Kitchen
The Best Electric Hot Pots for Every Kitchen