For 4½″ angle grinder discs

Your discs get wrecked before they ever touch steel.

Loose discs rattle around tool bags and truck beds, chip against everything they meet, and end up in the trash. DISC GUARD is a twist-lock case built to ride in a work truck — so your discs show up in the same shape you packed them.

$24.99 + shipping
BATCH #1 — 8 UNITS
Get yours
Twist-lock lidFits 4½″ cutting, grinding & flap discsPrinted in the USATruck-tested
DISC GUARD case standing upright on a job site next to an angle grinder

Built like the tools it rides with.

Thick-walled body, tight twist-lock lid, and a center post that keeps the stack from sliding. We put a prototype under a full-size pickup — drove over it, parked a wheel on it, drove off. It kept its shape. That's the standard every unit is printed to.

Rigid PETG bodyCenter post holds the stack tightShrugs off drops, stacking & road vibration

Made by a mechanic, not a marketing team.

I spent years in a shop with a grinder in my hand. Every mechanic and every hand on a framing crew knows the ritual: reach into the bag, pull out a disc, find a chip in the edge, toss it, and cut with whatever's left.

"I got tired of throwing away discs that died in the bag instead of on the steel. So I designed the case I always wished someone sold — and printed it myself."
— Founder, DISC GUARD

Every case is designed, printed, inspected, and packed by me, one at a time. Batch #1 is small on purpose — you're getting the first run.

DISC GUARD case open on a workbench next to an angle grinder and a stack of cutting discs

What you're getting

Twist-lock lid

Quarter-turn and it's sealed. No latches to snap off, no lid popping open in the gang box.

Holds a full stack

Fits 4½″ cutting, grinding, and flap discs on a center post that stops them grinding against each other.

Truck-bed tough

Rigid PETG shell that takes drops, stacking, and road vibration — proven under an actual pickup.

Limited first run

Batch #1 — 8 units.

Each case is printed and packed by hand. When these 8 are gone, the next batch ships in about 10 days. Orders ship within 2 business days via USPS.

Get yours — $24.99

Questions

What sizes fit?
Batch #1 fits 4½″ (115 mm) cutting discs, grinding wheels, and flap discs — the most common angle grinder size in the US. A 5″ version is next if there's demand; message us on TikTok and tell us what you run.
How fast does it ship?
In-stock orders ship within 2 business days via USPS from the USA. You'll get tracking by email the moment the label prints.
What if it shows up damaged or I don't like it?
If it arrives damaged, we replace it — send a photo, that's it. Not happy for any reason? Send it back within 30 days for a refund.
What's it made of?
Thick-walled PETG — the same family of tough, impact-resistant plastic used for bottles and machine guards. Designed and 3D printed in the USA, one case at a time.